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发明名称
Improvements in snap action electric switches
摘要
申请公布号
GB689454(A)
申请公布日期
1953.03.25
申请号
GB19490002194
申请日期
1949.01.26
申请人
NATIONAL RESEARCH DEVELOPMENT CORPORATION
发明人
WIGAN EDMUND RAMSAY
分类号
H01H5/18
主分类号
H01H5/18
代理机构
代理人
主权项
地址
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