ACOUSTICAL WALL COVERING,申请号CAD357421-传众专利搜索

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发明名称	ACOUSTICAL WALL COVERING
摘要
申请公布号	CA357421(A)	申请公布日期	1936.04.28
申请号	CAD357421	申请日期
申请人	THE CANADIAN GYPSUM COMPANY LIMITED;THE UNITED STATES GYPSUM COMPANY	发明人	GEORGE D. KING;CARLISLE K. ROOS
分类号		主分类号
代理机构		代理人
主权项
地址

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