Invention Grant
- Patent Title: Hand-power tool
- Patent Title (中): 手电工具
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Application No.: US34759864Application Date: 1964-02-26
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Publication No.: US3232149APublication Date: 1966-02-01
- Inventor: NORMAND DUCHESNE
- Applicant: RICHARD DAVIDSON DR
- Assignee: Richard Davidson Dr
- Current Assignee: Richard Davidson Dr
- Priority: US34759864 1964-02-26
- Main IPC: B25B17/00
- IPC: B25B17/00 ; B25G1/00
Information query
