Pompe à engrenages perfectionnée, pour filature des filaments artificiels,申请号FRD691843-传众专利搜索

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发明名称	Pompe à engrenages perfectionnée, pour filature des filaments artificiels
摘要
申请公布号	FR691843(A)	申请公布日期	1930.10.27
申请号	FRD691843	申请日期	1930.03.13
申请人		发明人	INTYRE FREDERIC MC.
分类号	D01D1/09;F04C2/18	主分类号	D01D1/09
代理机构		代理人
主权项
地址

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