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发明名称
Switch operating means
摘要
申请公布号
US2868904(A)
申请公布日期
1959.01.13
申请号
US19570676789
申请日期
1957.08.07
申请人
DIHYDROL COMPANY
发明人
SMITS CLARENCE W.
分类号
H01H29/20;H01H35/40
主分类号
H01H29/20
代理机构
代理人
主权项
地址
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