Invention Grant
- Patent Title: Instrument for detecting electric oscillations.
- Patent Title (中): 用于检测电气振荡的仪器。
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Application No.: US1909470484Application Date: 1909-01-02
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Publication No.: US954619APublication Date: 1910-04-12
- Inventor: FLEMING JOHN AMBROSE
- Applicant: MARCONI WIRELESS TELEGRAPH CO AMERICA
- Assignee: Marconi Wireless Telegraph Co America
- Current Assignee: Marconi Wireless Telegraph Co America
- Priority: US1909470484 1909-01-02
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