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发明名称
Lamp bulb
摘要
申请公布号
US2245790(A)
申请公布日期
1941.06.17
申请号
US19370138706
申请日期
1937.04.24
申请人
GENERAL MOTORS CORPORATION
发明人
KOUBEK JOHN L.;MEAD HOWARD C.
分类号
B60Q1/24
主分类号
B60Q1/24
代理机构
代理人
主权项
地址
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