Method of treatment of porous wallboard,申请号US19610097290-传众专利搜索

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发明名称	Method of treatment of porous wallboard
摘要
申请公布号	US3206346(A)	申请公布日期	1965.09.14
申请号	US19610097290	申请日期	1961.03.21
申请人	ENSIO NUORIVAARA	发明人	NUORIVAARA ENSIO
分类号	B27N7/00;E04C2/16	主分类号	B27N7/00
代理机构		代理人
主权项
地址

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