Invention Grant
- Patent Title: Electric metering system.
- Patent Title (中): 电力计量系统
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Application No.: US1899702506Application Date: 1899-01-18
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Publication No.: US671272APublication Date: 1901-04-02
- Inventor: FISH WALTER C
- Applicant: GEN ELECTRIC
- Assignee: Gen Electric
- Current Assignee: Gen Electric
- Priority: US1899702506 1899-01-18
Information query
