NON-PERMEABLE FILLED FILM PROCESS AND PRODUCT,申请号CAD846254-传众专利搜索

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发明名称	NON-PERMEABLE FILLED FILM PROCESS AND PRODUCT
摘要
申请公布号	CA846254(A)	申请公布日期	1970.07.07
申请号	CAD846254	申请日期
申请人	W.R. GRACE AND CO.	发明人	CHARLES C. KIRK;RAZMIC S. GREGORIAN
分类号		主分类号
代理机构		代理人
主权项
地址

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