Invention Grant
- Patent Title: Ignition device for gas-engines.
- Patent Title (中): 燃气发动机点火装置。
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Application No.: US1908458773Application Date: 1908-10-21
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Publication No.: US1045859APublication Date: 1912-12-03
- Inventor: PONTOIS LEON J LE
- Applicant: H W JOHNS
- Assignee: H W Johns
- Current Assignee: H W Johns
- Priority: US1908458773 1908-10-21
Information query
