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经营范围
发明名称
Lamp with integral cooling radiation
摘要
申请公布号
US2190313(A)
申请公布日期
1940.02.13
申请号
US19380248398
申请日期
1938.12.30
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
DINNICK GEORGE M.
分类号
H01K1/58
主分类号
H01K1/58
代理机构
代理人
主权项
地址
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