Process of hardening cellulose paper board with certain alums and polyhydroxyl loweralkanols and products produced therefrom,申请号US19610116227-传众专利搜索

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发明名称	Process of hardening cellulose paper board with certain alums and polyhydroxyl loweralkanols and products produced therefrom
摘要
申请公布号	US3183055(A)	申请公布日期	1965.05.11
申请号	US19610116227	申请日期	1961.05.15
申请人	LEONARD MACKLES	发明人	MACKLES LEONARD
分类号	D21H17/06;D21H17/66	主分类号	D21H17/06
代理机构		代理人
主权项
地址

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