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经营范围
发明名称
Magnetic control circuits
摘要
申请公布号
US2976472(A)
申请公布日期
1961.03.21
申请号
US19600000342
申请日期
1960.01.04
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
NEWHALL EDMUNDE E.;PERUCCA JAMES R.
分类号
H03B19/03;H03K17/82
主分类号
H03B19/03
代理机构
代理人
主权项
地址
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