Invention Grant
- Patent Title: Power generation
- Patent Title (中): 发电
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Application No.: US33721919Application Date: 1919-11-11
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Publication No.: US1522121APublication Date: 1925-01-06
- Inventor: HARRISON JOHN K M
- Applicant: HARRISON JOHN K M
- Assignee: John K M Harrison
- Current Assignee: John K M Harrison
- Priority: US33721919 1919-11-11
- Main IPC: H01M6/34
- IPC: H01M6/34
Information query
