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经营范围
发明名称
Electric incandescent lamp and holder thereof
摘要
申请公布号
US1895033(A)
申请公布日期
1933.01.24
申请号
US19300482886
申请日期
1930.09.18
申请人
RUDOLPH GROTE EDWIN
发明人
GROTE EDWIN RUDOLPH
分类号
H01K1/46;H01R33/02;H01R33/08
主分类号
H01K1/46
代理机构
代理人
主权项
地址
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