History of classification of patents
CSIR - NISCAIR (NSL)
View Archive InfoField | Value | |
Title |
History of classification of patents
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Creator |
M F Bailey
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Type |
text
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Publisher |
Washington Patent Office Society
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Date |
1946
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Language |
eng
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Subject |
Classification - Patents
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Identifier |
http://opac.niscair.res.in:80/cgi-bin/koha/opac-detail.pl?biblionumber=1008
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