Invention Grant
- Patent Title: Spring tester
- Patent Title (中): 弹簧测试仪
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Application No.: US54764266Application Date: 1966-05-04
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Publication No.: US3415117APublication Date: 1968-12-10
- Inventor: HOLMES FRANK C , CLAY MURRAY G
- Applicant: U S BAIRD CORP
- Assignee: U S Baird Corp
- Current Assignee: U S Baird Corp
- Priority: US54764266 1966-05-04
- Main IPC: G01N3/00
- IPC: G01N3/00
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