Early History of Patents for Invention

Transactions of the Newcomen Society 1947 / 01 Vol. 26; Iss. 1

Early History of Patents for Invention

Frumkin, Maximilian
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Volume:
26
Language:
english
Journal:
Transactions of the Newcomen Society
DOI:
10.1179/tns.1947.003
Date:
January, 1947
File:
PDF, 910 KB
english, 1947
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