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发明名称
Switch
摘要
申请公布号
US2228251(A)
申请公布日期
1941.01.14
申请号
US19370148946
申请日期
1937.06.18
申请人
BUCKLEN-BEAR LABORATORIES, INC.
发明人
BEAR PAUL S.;BUCKLEN HERBERT E.
分类号
H01H29/24
主分类号
H01H29/24
代理机构
代理人
主权项
地址
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