Perfectionnement à la fabrication des papiers,申请号FRD729030-传众专利搜索

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发明名称	Perfectionnement à la fabrication des papiers
摘要
申请公布号	FR729030(A)	申请公布日期	1932.07.16
申请号	FRD729030	申请日期	1931.03.10
申请人	COMPAGNIE FRANCAISE DE L'IODE ET DE L'ALGINE	发明人
分类号	D21H17/30	主分类号	D21H17/30
代理机构		代理人
主权项
地址

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