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发明名称
Contact device
摘要
申请公布号
US2924684(A)
申请公布日期
1960.02.09
申请号
US19560570331
申请日期
1956.03.08
申请人
ELIAS CLAESSON PER HARRY
发明人
CLAESSON PER HARRY ELIAS
分类号
H01H50/54
主分类号
H01H50/54
代理机构
代理人
主权项
地址
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