Préparation des matières premières de fabrication du papier,申请号FRD879512-传众专利搜索

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发明名称	Préparation des matières premières de fabrication du papier
摘要
申请公布号	FR879512(A)	申请公布日期	1943.02.25
申请号	FRD879512	申请日期	1942.02.20
申请人	PAUL STEINBOCK PAPIER-UND ZELLULOSE-FABRIK AKTIENGESELLSCHAFT	发明人
分类号	B02C15/14	主分类号	B02C15/14
代理机构		代理人
主权项
地址

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