Information for "File:Patent-GB-638420.pdf"

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Display titleFile:Patent-GB-638420.pdf
Default sort keyPatent-GB-638420.pdf
Page length (in bytes)482
Page ID12007
Page content languageit - Italian
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Page creatorPiccardi (talk | contribs)
Date of page creation01:02, 10 December 2013
Latest editorPiccardi (talk | contribs)
Date of latest edit01:14, 10 December 2013
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Facts about "Patent-GB-638420.pdf"
Application dateApril 8, 1947 +
Application number9323/47 +
Assigned toEtablissement Stylomine +
Patent dateJune 7, 1950 +
Patent descriptionMatita meccanica +
Patent number638420 +
Patent titleImprovements in or relating to multiple lead pencils +
Patented byStylomine +
Patented inGB +
Priority dateApril 11, 1946 +
Same invention ofFile:Patent-FR-926468.pdf +, File:Patent-US-2517522.pdf +, File:Patent-CH-259468.pdf + and File:Patent-BE-472348.pdf +