Perfectionnements à la fabrication du papier,申请号FRD857089-传众专利搜索

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发明名称	Perfectionnements à la fabrication du papier
摘要
申请公布号	FR857089(A)	申请公布日期	1940.08.24
申请号	FRD857089	申请日期	1939.06.29
申请人	CELLULOSE HOLDINGS, LTD.	发明人
分类号	D21H17/26;D21H23/28	主分类号	D21H17/26
代理机构		代理人
主权项
地址

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