Categoria:John Hancock Patents
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Questa categoria raccoglie tutte i brevetti attribuiti alla John Hancock presenti sul sito, per un elenco testuale si consulti questa pagina.
Media in category "John Hancock Patents"
The following 11 files are in this category, out of 11 total.
Patent-DE-388317.pdf 1,296 × 1,754, 3 pages; 207 KB
Patent-US-1574919.pdf 1,159 × 1,704, 3 pages; 128 KB
Patent-US-1574929.pdf 1,159 × 1,704, 2 pages; 91 KB
Patent-US-1574930.pdf 1,159 × 1,704, 4 pages; 165 KB
Patent-US-1641096.pdf 1,159 × 1,704, 2 pages; 87 KB
Patent-US-1645167.pdf 1,159 × 1,704, 8 pages; 350 KB
Patent-US-1657033.pdf 1,159 × 1,704, 2 pages; 110 KB
Patent-US-1658940.pdf 1,159 × 1,704, 5 pages; 268 KB
Patent-US-1671125.pdf 1,159 × 1,704, 3 pages; 146 KB
Patent-US-1724106.pdf 1,159 × 1,704, 5 pages; 283 KB
Patent-US-1724107.pdf 1,159 × 1,704, 3 pages; 121 KB