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经营范围
发明名称
Improvements in or relating to mercury switches and variable resistors
摘要
申请公布号
GB864948(A)
申请公布日期
1961.04.12
申请号
GB19580006705
申请日期
1958.03.03
申请人
NATIONAL RESEARCH DEVELOPMENT CORPORATION
发明人
HONICK KENNETH ROBERT;PLANER GEORGE VICTOR;MACLACHLAN DONALD FULTON ALEXANDER
分类号
H01H29/22
主分类号
H01H29/22
代理机构
代理人
主权项
地址
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