Development and use of patent classification systems
Material type: TextPublication details: Washington, D. C.: Patent Office United States of America, 1966Description: 201pSubject(s):Item type | Current library | Call number | Materials specified | Status | Date due | Barcode |
---|---|---|---|---|---|---|
Books | National Science Library | D 025.4:608.3 K6 (Browse shelf(Opens below)) | Available | 21597 |
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