Invention Grant
- Patent Title: Self-adjusting valve lifter, or tappet
- Patent Title (中): 自调节阀提升器或挺杆
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Application No.: US52718031Application Date: 1931-04-02
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Publication No.: US1900518APublication Date: 1933-03-07
- Inventor: PEARSON AMEL L , GERHARDT JACOB J
- Applicant: PEARSON AMEL L , GERHARDT JACOB J
- Assignee: Amel L Pearson,Jacob J Gerhardt
- Current Assignee: Amel L Pearson,Jacob J Gerhardt
- Priority: US52718031 1931-04-02
- Main IPC: F01L1/245
- IPC: F01L1/245 ; F01L1/25
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