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发明名称	DIRECT LIGHTING FIXTURES
摘要
申请公布号	CA523999(A)	申请公布日期	1956.04.17
申请号	CAD523999	申请日期
申请人	THE HOLOPHANE COMPANY	发明人	ROBERT G. MCPHAIL
分类号		主分类号
代理机构		代理人
主权项
地址

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