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发明名称
Resistance contact apparatus
摘要
申请公布号
US2505712(A)
申请公布日期
1950.04.25
申请号
US19480035144
申请日期
1948.06.25
申请人
DYNAMATIC CORPORATION;RALPH L. JAESCHKE;MARTIN P. WINTHER
发明人
JAESCHKE RALPH L.;WINTHER MARTIN P.
分类号
H01C10/06;H02P1/02
主分类号
H01C10/06
代理机构
代理人
主权项
地址
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