MANUFACTURE OF WALLBOARD,申请号CAD308142-传众专利搜索

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发明名称	MANUFACTURE OF WALLBOARD
摘要
申请公布号	CA308142(A)	申请公布日期	1931.01.27
申请号	CAD308142	申请日期
申请人	THE GYPSUM, LIME AND ALABASTINE	发明人	GEORGE MILLER THOMSON
分类号		主分类号
代理机构		代理人
主权项
地址

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