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发明名称
Switch construction
摘要
申请公布号
US2211706(A)
申请公布日期
1940.08.13
申请号
US19380205399
申请日期
1938.05.02
申请人
CHICAGO TELEPHONE SUPPLY COMPANY
发明人
SCHELLENGER NEWTON C.
分类号
H01C10/36
主分类号
H01C10/36
代理机构
代理人
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地址
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