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经营范围
发明名称
Improvements in mercury switches
摘要
申请公布号
GB433773(A)
申请公布日期
1935.08.20
申请号
GB19350014618
申请日期
1934.06.27
申请人
THE ADLAKE COMPANY
发明人
分类号
H01H29/18
主分类号
H01H29/18
代理机构
代理人
主权项
地址
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