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发明名称
Relay
摘要
申请公布号
US1944957(A)
申请公布日期
1934.01.30
申请号
US19310549932
申请日期
1931.07.10
申请人
TAKAMINE CORPORATION
发明人
THOMPSON OLOF
分类号
H01H50/88
主分类号
H01H50/88
代理机构
代理人
主权项
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