海量图书期刊资源,随时随地畅享阅读乐趣
Interesting Patent Decision When Does an English Patent Take Date?Scientific American · 1869
Abstracts from English and English and Foreign Journal and Patents.1896
WORTERBUCH DER PATENTPRAXIS DEUTSCH/ENGLISH DICTIONARY OF PATENT PRACTICE ENGLISH/GERMANCARL HEYMANNS VERLAG KG . KOLN . BERLIN . BONN . MUNCHEN · 1976
Do you know English? The challenge of the English language for patent searchersvan Dulken, Stephen · World Patent Information · 2014
Inventing the Industrial Revolution (The English patent system, 1660-1800) || The development of the patent system, 1660–1800MacLeod, Christine · 1988
Index of numbers of English patents abstracts1907
The welsbach patents in the english courts1896
English Patent LawNature · 1890