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发明名称
MULTI-BLADE DISCONNECTING SWITCH
摘要
申请公布号
CA399624(A)
申请公布日期
1941.09.30
申请号
CAD399624
申请日期
申请人
CANADIAN WESTINGHOUSE COMPANY
发明人
HERBERT J. CRABBS
分类号
主分类号
代理机构
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