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发明名称
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摘要
申请公布号
US2033372(A)
申请公布日期
1936.03.10
申请号
US19330665654
申请日期
1933.04.12
申请人
BEAR;BUCKLEN
发明人
BEAR PAUL S.;BUCKLEN HERBERT E.
分类号
H01H29/22
主分类号
H01H29/22
代理机构
代理人
主权项
地址
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