Invention Grant
- Patent Title: Portable electric glass tube cutter
- Patent Title (中): 便携式电动玻璃管切割机
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Application No.: US2501048Application Date: 1948-05-04
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Publication No.: US2476680APublication Date: 1949-07-19
- Inventor: NORGARD WYMAN D
- Applicant: NORGARD WYMAN D
- Assignee: Wyman D Norgard
- Current Assignee: Wyman D Norgard
- Priority: US2501048 1948-05-04
- Main IPC: C03B33/095
- IPC: C03B33/095 ; C03B33/14
Information query
