Invention Grant
- Patent Title: Petroleum-engine.
- Patent Title (中): 石油发动机。
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Application No.: US1906342070Application Date: 1906-11-05
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Publication No.: US868392APublication Date: 1907-10-15
- Inventor: ALLSOP ROBERT OWEN
- Applicant: ALLSOP ROBERT OWEN
- Assignee: Robert Owen Allsop
- Current Assignee: Robert Owen Allsop
- Priority: US1906342070 1906-11-05
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