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发明名称
TIME LIMIT CONTACTOR
摘要
申请公布号
CA349926(A)
申请公布日期
1935.04.30
申请号
CAD349926
申请日期
申请人
THE CANADIAN WESTINGHOUSE COMPANY
发明人
ERLING FRISCH;WALTER SCHAELCHLIN
分类号
主分类号
代理机构
代理人
主权项
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