Invention Grant
- Patent Title: Internal-combustion engine.
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Application No.: US1900031898Application Date: 1900-10-03
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Publication No.: US664632APublication Date: 1900-12-25
- Inventor: FREEMAN WALTER K
- Applicant: FREEMAN WALTER K
- Assignee: Walter K Freeman
- Current Assignee: Walter K Freeman
- Priority: US1900031898 1900-10-03
Information query
