Invention Grant
- Patent Title: Adjustable ring clamp
- Patent Title (中): 可调式环形夹
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Application No.: US26535252Application Date: 1952-01-07
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Publication No.: US2689141APublication Date: 1954-09-14
- Inventor: KIEKHAEFER ELMER C
- Applicant: KIEKHAEFER ELMER C
- Assignee: Elmer C Kiekhaefer
- Current Assignee: Elmer C Kiekhaefer
- Priority: US26535252 1952-01-07
- Main IPC: F16L23/06
- IPC: F16L23/06
Information query
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