Books by Us Patent Office
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-20%
Subject-matter index of patents for inventions issued by the United States Patent office from 1790 to 1873, inclusive...Vol 2
€51.32
€64.15
-20% with code BOOKS
In stock at our supplier
-20%
Subject-matter index of patents for inventions issued by the United States Patent office from 1790 to 1873, inclusive...Vol 3
€73.07
€91.34
-20% with code BOOKS
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-20%
Subject-matter Index of Patents for Inventions Issued by the United States Patent Office from 1790 to 1873, Inclusive...Vol 2
€79.72
€99.65
-20% with code BOOKS
In stock at our supplier
-20%
Subject-matter Index of Patents for Inventions Issued by the United States Patent Office from 1790 to 1873, Inclusive...Vol 3
€69.26
€86.58
-20% with code BOOKS
In stock at our supplier