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发明名称
CIRCUIT BREAKER HAVING OPENING SPRING POSITION INDICATOR
摘要
申请公布号
US4135072(A)
申请公布日期
1979.01.16
申请号
US19770827038
申请日期
1977.08.23
申请人
WESTINGHOUSE ELECTRIC CORP.
发明人
MAIER, ALFRED E.;RICCI, LOUIS N.
分类号
H01H3/30;H01H9/16;(IPC1-7):H01H9/00
主分类号
H01H3/30
代理机构
代理人
主权项
地址
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