Concetto:Patented in 1930
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Descrizione del concetto "Patented in 1930"Feed RDF
Patents registered in 1930
[[Categoria:Patents]] [[Patent date::≥1 gennaio 1930]] [[Patent date::≤31 dicembre 1930]]
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- File:Patent-DE-497949.pdf +
- File:Patent-DE-499497.pdf +
- File:Patent-DE-504867.pdf +
- File:Patent-DE-505420.pdf +
- File:Patent-DE-508058.pdf +
- File:Patent-DE-511708.pdf +
- File:Patent-FR-36278E.pdf +
- File:Patent-FR-673951.pdf +
- File:Patent-FR-675368.pdf +
- File:Patent-FR-686153.pdf +
- File:Patent-FR-690093.pdf +
- File:Patent-FR-691384.pdf +
- File:Patent-FR-692937.pdf +
- File:Patent-FR-693093.pdf +
- File:Patent-FR-694955.pdf +
- File:Patent-FR-695784.pdf +
- File:Patent-FR-695834.pdf +
- File:Patent-GB-312180.pdf +
- File:Patent-GB-318982.pdf +
- File:Patent-GB-329164.pdf +
- File:Patent-GB-330009.pdf +
- File:Patent-GB-330010.pdf +
- File:Patent-GB-330144.pdf +
- File:Patent-GB-334913.pdf +
- File:Patent-GB-336190.pdf +
- File:Patent-GB-336878.pdf +
- File:Patent-GB-337794.pdf +
- File:Patent-GB-337835.pdf +
- File:Patent-GB-345564.pdf +
- File:Patent-IT-291022.pdf +
- File:Patent-IT-291838.pdf +
- File:Patent-US-1742711.pdf +
- File:Patent-US-1745483.pdf +
- File:Patent-US-1746065.pdf +
- File:Patent-US-1749037.pdf +
- File:Patent-US-1750410.pdf +
- File:Patent-US-1755586.pdf +
- File:Patent-US-1758199.pdf +
- File:Patent-US-1762103.pdf +
- File:Patent-US-1762104.pdf +
- File:Patent-US-1767189.pdf +
- File:Patent-US-1772000.pdf +
- File:Patent-US-1772608.pdf +
- File:Patent-US-1773475.pdf +
- File:Patent-US-1775068.pdf +
- File:Patent-US-1776384.pdf +
- File:Patent-US-1777736.pdf +
- File:Patent-US-1779836.pdf +
- File:Patent-US-1780527.pdf +
- File:Patent-US-1782108.pdf +
- File:Patent-US-1782109.pdf +
- File:Patent-US-1782597.pdf +
- File:Patent-US-1783630.pdf +
- File:Patent-US-1783681.pdf +
- File:Patent-US-1783734.pdf +
- File:Patent-US-1784078.pdf +
- File:Patent-US-1787406.pdf +
- File:Patent-US-D080362.pdf +
- File:Patent-US-D081223.pdf +
- File:Patent-US-D081246.pdf +
- File:Patent-US-D081247.pdf +
- File:Patent-US-D081248.pdf +
- File:Patent-US-D081254.pdf +
- File:Patent-US-D081435.pdf +
- File:Patent-US-D081741.pdf +
- File:Patent-US-D081742.pdf +
- File:Patent-US-D082341.pdf +
- File:Patent-US-D082821.pdf +
- File:Patent-US-D082897.pdf +