Invention Grant
- Patent Title: Electroluminescent indicators
- Patent Title (中): 电致发光指标
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Application No.: US71777958Application Date: 1958-02-26
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Publication No.: US3008065APublication Date: 1961-11-07
- Inventor: CHAMBERLIN RHODES R
- Applicant: NCR CO
- Assignee: NCR Corp
- Current Assignee: NCR Corp
- Priority: US71777958 1958-02-26
- Main IPC: H05B33/22
- IPC: H05B33/22 ; H05B33/26
Information query
