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发明名称
Circuits for a voltage-sensitive switch
摘要
申请公布号
US2909122(A)
申请公布日期
1959.10.20
申请号
US19570646507
申请日期
1957.03.15
申请人
SHOEMAKER ROBERT F;TUCKER ROBERT W;KALMUS HENRY P
发明人
SHOEMAKER ROBERT F.;TUCKER ROBERT W.;KALMUS HENRY P.
分类号
F42D1/05
主分类号
F42D1/05
代理机构
代理人
主权项
地址
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