Invention Grant
US4314227B1
失效
- Patent Title:
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Application No.: US7832379Application Date: 1979-09-24
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Publication No.: US4314227B1Publication Date: 1989-01-24
- Priority: US7832379 1979-09-24
- Main IPC: G10H1/00
- IPC: G10H1/00 ; B60C23/04 ; G01L1/20 ; G10H1/053 ; G10H1/34 ; H01C10/10 ; H01C10/12 ; H01H1/029 ; H01H13/52 ; H01H13/702 ; H01H13/80 ; H01H35/24 ; H01L29/84
Information query
