Invention Grant
- Patent Title: Scaling tool
- Patent Title (中): 缩放工具
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Application No.: US47098865Application Date: 1965-07-12
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Publication No.: US3383747APublication Date: 1968-05-21
- Inventor: BROWNE DONALD M
- Applicant: DONALD M. BROWNE
- Assignee: Donald M. Browne
- Current Assignee: Donald M. Browne
- Priority: US47098865 1965-07-12
- Main IPC: B08B7/02
- IPC: B08B7/02 ; B25D15/02 ; B25D17/02
Information query
IPC分类:
