METHOD AND APPARATUS FOR PRODUCING CEMENT SHEETS,申请号CAD907297-传众专利搜索

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发明名称	METHOD AND APPARATUS FOR PRODUCING CEMENT SHEETS
摘要
申请公布号	CA907297(A)	申请公布日期	1972.08.15
申请号	CAD907297	申请日期	1970.07.31
申请人	WILLIAM C. BARRATT	发明人	WILLIAM C. BARRATT
分类号	B28B1/20;B28B21/90	主分类号	B28B1/20
代理机构		代理人
主权项
地址

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