Invention Grant
- Patent Title: Control system
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Application No.: US55670231Application Date: 1931-08-12
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Publication No.: US2016148APublication Date: 1935-10-01
- Inventor: LA ROQUE HAROLD B , ELDER FRANK R
- Applicant: GEN ELECTRIC
- Assignee: Gen Electric
- Current Assignee: Gen Electric
- Priority: US55670231 1931-08-12; US405052X 1931-08-12
- Main IPC: G05F1/34
- IPC: G05F1/34
Information query
IPC分类: