Perfectionnements au traitement des matières fibreuses,申请号FRD863310-传众专利搜索

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发明名称	Perfectionnements au traitement des matières fibreuses
摘要
申请公布号	FR863310(A)	申请公布日期	1941.03.29
申请号	FRD863310	申请日期	1940.02.07
申请人	PAPETERIES DE BELGIQUE S. A.	发明人
分类号	B02C15/16	主分类号	B02C15/16
代理机构		代理人
主权项
地址

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