Invention Grant
- Patent Title: Mechanical power booster
- Patent Title (中): 机械动力助力器
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Application No.: US35729353Application Date: 1953-05-25
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Publication No.: US2855076APublication Date: 1958-10-07
- Inventor: ROCKWELL EDWARD A
- Applicant: ROCKWELL EDWARD A
- Assignee: Edward A Rockwell
- Current Assignee: Edward A Rockwell
- Priority: US35729353 1953-05-25
- Main IPC: B60T13/06
- IPC: B60T13/06
Information query
