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经营范围
发明名称
Improvements in or relating to voltage controlled switch means
摘要
申请公布号
GB989173(A)
申请公布日期
1965.04.14
申请号
GB19600030600
申请日期
1960.09.05
申请人
VENNER LIMITED
发明人
MAIDMENT CYRIL ERNEST;KENDON SIDNEY PETER
分类号
H02J7/02;H03K17/30
主分类号
H02J7/02
代理机构
代理人
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地址
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