Invention Grant
- Patent Title: Alternating-current-distributing system.
- Patent Title (中): 交流电流分配系统。
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Application No.: US1911654909Application Date: 1911-10-16
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Publication No.: US1035394APublication Date: 1912-08-13
- Inventor: SPRONG SEVERN D , MCCOY WALTER E
- Applicant: FRANK W SMITH , SPRONG SEVERN D , MCCOY WALTER E
- Assignee: Frank W Smith,Severn D Sprong,Walter E Mccoy
- Current Assignee: Frank W Smith,Severn D Sprong,Walter E Mccoy
- Priority: US1911654909 1911-10-16
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