Invention Grant
- Patent Title: Valve gear operating mechanism
- Patent Title (中): 阀门齿轮操作机构
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Application No.: US54921431Application Date: 1931-07-07
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Publication No.: US1993875APublication Date: 1935-03-12
- Inventor: RUDOLPH DAUB
- Applicant: REED PROPELLER CO INC
- Assignee: Reed Propeller Co Inc
- Current Assignee: Reed Propeller Co Inc
- Priority: US54921431 1931-07-07
- Main IPC: F01L1/42
- IPC: F01L1/42 ; F02B75/22
Information query
