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发明名称
Spreader device for selector devices
摘要
申请公布号
US2574102(A)
申请公布日期
1951.11.06
申请号
US19490115410
申请日期
1949.09.13
申请人
TELETYPE CORPORATION
发明人
GUBISCH ERWIN A.
分类号
H01H67/26
主分类号
H01H67/26
代理机构
代理人
主权项
地址
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