Invention Grant
- Patent Title: Tool balancer
- Patent Title (中): 工具平衡器
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Application No.: US3428298DApplication Date: 1966-01-03
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Publication No.: US3428298APublication Date: 1969-02-18
- Inventor: POWELL EDGAR R
- Applicant: ZIMMERMAN D W MFG
- Assignee: Zimmerman D W Mfg
- Current Assignee: Zimmerman D W Mfg
- Priority: US51828766 1966-01-03
- Main IPC: B25H1/00
- IPC: B25H1/00 ; B66D1/08 ; B66D3/18 ; B66D1/36 ; F15B13/16
Information query
