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经营范围
发明名称
Chopper circuits
摘要
申请公布号
US3242352(A)
申请公布日期
1966.03.22
申请号
US19620208752
申请日期
1962.07.10
申请人
WESTINGHOUSE BRAKE AND SIGNAL COMPANY LIMITED
发明人
LONG BRIAN EDWARD
分类号
H02M1/06;H02M3/00;H02M3/10;H02M3/135;H02P7/29;H03K17/72;H03K17/73
主分类号
H02M1/06
代理机构
代理人
主权项
地址
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Novel compounds
Silicon replacement grips
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