Invention Grant
- Patent Title: Time delay circuit controlling apparatus
- Patent Title (中): 延时电路控制装置
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Application No.: US72963434Application Date: 1934-06-08
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Publication No.: US2003992APublication Date: 1935-06-04
- Inventor: COCKRELL WILLIAM D
- Applicant: GEN ELECTRIC
- Assignee: Gen Electric
- Current Assignee: Gen Electric
- Priority: US72963434 1934-06-08
- Main IPC: H03K17/288
- IPC: H03K17/288
Information query
IPC分类:
