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发明名称
Moisture-proofed plunger snap switch
摘要
申请公布号
US2451176(A)
申请公布日期
1948.10.12
申请号
US19450585060
申请日期
1945.03.27
申请人
ROBERT HETHERINGTON & SON, INC.
发明人
SCHELLMAN JOSEPH H.
分类号
H01H5/04;H01H13/06
主分类号
H01H5/04
代理机构
代理人
主权项
地址
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