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经营范围
发明名称
Lamp house
摘要
申请公布号
US2307302(A)
申请公布日期
1943.01.05
申请号
US19410405934
申请日期
1941.08.08
申请人
MOLE-RICHARDSON CO.
发明人
RICHARDSON ELMER C.
分类号
G03B15/02
主分类号
G03B15/02
代理机构
代理人
主权项
地址
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