Invention Grant
- Patent Title: Hydraulic-pressure-measuring apparatus.
- Patent Title (中): 液压测量装置。
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Application No.: US1906329440Application Date: 1906-08-06
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Publication No.: US895991APublication Date: 1908-08-11
- Inventor: EMERY ALBERT H
- Applicant: EMERY ALBERT H
- Assignee: Albert H Emery
- Current Assignee: Albert H Emery
- Priority: US1906329440 1906-08-06
Information query
