History of classification of patents
Material type: TextPublication details: U.S.A.: The Journal of the patent office society, 1946 Description: 84pSubject(s):Item type | Current library | Call number | Materials specified | Status | Date due | Barcode |
---|---|---|---|---|---|---|
Books | National Science Library | D 025.4:608.3(091) H6 (Browse shelf(Opens below)) | Available | 3111 |
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