Procédé de fabrication de cellulose,申请号FRD856628-传众专利搜索

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发明名称	Procédé de fabrication de cellulose
摘要
申请公布号	FR856628(A)	申请公布日期	1940.07.30
申请号	FRD856628	申请日期	1939.06.19
申请人		发明人	SCHWEICKART VALENTIN
分类号	D21C3/16	主分类号	D21C3/16
代理机构		代理人
主权项
地址

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