Invention Grant
- Patent Title: Pressure fluid operated tool with controlled power feed
- Patent Title (中): 具有受控供电的压力流体操作工具
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Application No.: US47366254Application Date: 1954-12-07
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Publication No.: US2854870APublication Date: 1958-10-07
- Inventor: CHAFFEE WALTER C , ROBINSON CLAUDE L
- Applicant: GARDNER DENVER CO
- Assignee: Gardner Denver Co
- Current Assignee: Gardner Denver Co
- Priority: US47366254 1954-12-07
- Main IPC: B23B47/10
- IPC: B23B47/10 ; B23B47/22 ; B23Q5/26 ; B23Q11/04
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