Invention Grant
- Patent Title: Method of bending tubular workpieces
- Patent Title (中): 弯曲管状工件的方法
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Application No.: US50923165Application Date: 1965-08-27
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Publication No.: US3396569APublication Date: 1968-08-13
- Inventor: MILLER PETER J
- Applicant: TOLEDO HEATER COMPANY
- Assignee: Toledo Heater Company
- Current Assignee: Toledo Heater Company
- Priority: US50923165 1965-08-27
- Main IPC: B21C37/28
- IPC: B21C37/28 ; B21D11/10
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