Open AccessIN AN APPLICATION BY NATIONAL BROACH AND MACHINE COMPANY FOR EXTENSION OF THE TERM OF LETTERS PATENT NO. 503952
Publication year - 1954
Publication title -
reports of patent design and trade mark cases
Language(s) - English
Resource type - Journals
eISSN - 1756-1000
pISSN - 0080-1364
DOI - 10.1093/rpc/71.19.368
Subject(s) - term (time) , extension (predicate logic) , broaching , engineering , computer science , management , economics , mechanical engineering , programming language , physics , quantum mechanics
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