METHOD AND APPARATUS FOR MAKING GYPSUM BOARD,申请号CAD841565-传众专利搜索

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发明名称	METHOD AND APPARATUS FOR MAKING GYPSUM BOARD
摘要
申请公布号	CA841565(A)	申请公布日期	1970.05.12
申请号	CAD841565	申请日期
申请人	NATIONAL GYPSUM COMPANY	发明人	JOHN B. PROCTOR;LEO B. HAKES;WAYNE R. MERKLEY
分类号		主分类号
代理机构		代理人
主权项
地址

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