Procédé de fabrication de filaments, fils, etc., artificiels et produits en résultant,申请号FRD726031-传众专利搜索

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发明名称	Procédé de fabrication de filaments, fils, etc., artificiels et produits en résultant
摘要
申请公布号	FR726031(A)	申请公布日期	1932.05.21
申请号	FRD726031	申请日期	1931.11.03
申请人		发明人	DREYFUS HENRY
分类号	D01F2/28	主分类号	D01F2/28
代理机构		代理人
主权项
地址

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