Automatic machines

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Industry

CPC
B43K21/26

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B43Writing accessories B43KIMPLEMENTS FOR WRITING OR DRAWING B43K21/00Propelling pencils

Current Industry

B43K21/26Automatic machines

Industries

Patents Grantslast 30 patents

Information Patent Grant
2902754
- Patent number 2,902,754
- Issue date Sep 8, 1959
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES