Explosion-proof lighting fixture having isolated compartments,申请号US19490070624-传众专利搜索

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发明名称	Explosion-proof lighting fixture having isolated compartments
摘要
申请公布号	US2574882(A)	申请公布日期	1951.11.13
申请号	US19490070624	申请日期	1949.01.13
申请人	THE PYLE-NATIONAL COMPANY	发明人	MCDOWELL THOMAS E.;ROCKWELL PHILIP S.
分类号	F21V25/12	主分类号	F21V25/12
代理机构		代理人
主权项
地址

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