Procédé et machine pour traiter la matière première destinée à la fabrication du papier,申请号FRD1068874-传众专利搜索

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发明名称	Procédé et machine pour traiter la matière première destinée à la fabrication du papier
摘要
申请公布号	FR1068874(A)	申请公布日期	1954.07.01
申请号	FRD1068874	申请日期	1952.09.18
申请人	THE COWLES COMPANY	发明人
分类号	D21D1/14	主分类号	D21D1/14
代理机构		代理人
主权项
地址

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