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发明名称
LUMINAIRE OPTICAL ASSEMBLY
摘要
申请公布号
US3427447(A)
申请公布日期
1969.02.11
申请号
USD3427447
申请日期
1966.11.14
申请人
MCGRAW EDISON CO.
发明人
PHILIP B. CLARK
分类号
F21V7/04;(IPC1-7):F21V13/04
主分类号
F21V7/04
代理机构
代理人
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地址
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