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发明名称
Wafer switch
摘要
申请公布号
US2438617(A)
申请公布日期
1948.03.30
申请号
US19460641048
申请日期
1946.01.14
申请人
MOSSMAN SR DONALD P
发明人
SR. DONALD P. MOSSMAN,
分类号
H01H19/56;H01H19/58
主分类号
H01H19/56
代理机构
代理人
主权项
地址
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