COMBINATION ACOUSTIC CEILING PANEL AND AIR DIFFUSER,申请号CAD721520-传众专利搜索

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发明名称	COMBINATION ACOUSTIC CEILING PANEL AND AIR DIFFUSER
摘要
申请公布号	CA721520(A)	申请公布日期	1965.11.16
申请号	CAD721520	申请日期
申请人	THE PYLE-NATIONAL COMPANY	发明人	GEORGE K. RAIDER;LESTER W. BURNS
分类号		主分类号
代理机构		代理人
主权项
地址

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