Invention Grant
- Patent Title: Tube-forming machine
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Application No.: US72135447Application Date: 1947-01-10
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Publication No.: US2604136APublication Date: 1952-07-22
- Inventor: NASE BENJAMIN M
- Applicant: SUPERIOR TUBE CO
- Assignee: Superior Tube Co
- Current Assignee: Superior Tube Co
- Priority: US72135447 1947-01-10
- Main IPC: B21C37/10
- IPC: B21C37/10 ; H01J9/06
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