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经营范围
发明名称
Incandescent lamp
摘要
申请公布号
US2179437(A)
申请公布日期
1939.11.07
申请号
US19380224011
申请日期
1938.08.10
申请人
SOCOLOFSKY ARTHUR R
发明人
SOCOLOFSKY ARTHUR R.
分类号
H01K1/56
主分类号
H01K1/56
代理机构
代理人
主权项
地址
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