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发明名称
Printed circuit switch
摘要
申请公布号
US2810795(A)
申请公布日期
1957.10.22
申请号
US19570638799
申请日期
1957.02.07
申请人
PATENT MANAGEMENT INCORPORATED
发明人
HARTSOCK ROBERT E.
分类号
H01H1/40
主分类号
H01H1/40
代理机构
代理人
主权项
地址
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