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经营范围
发明名称
Miniature bulb and socket construction
摘要
申请公布号
US2190875(A)
申请公布日期
1940.02.20
申请号
US19380243048
申请日期
1938.11.29
申请人
UNITED STATES GAUGE COMPANY
发明人
KLEIN MAXIMILIAN;PFEFFER WILLIAM E.
分类号
H01J5/54
主分类号
H01J5/54
代理机构
代理人
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地址
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