Perfectionnements aux machines à retreindre et à effectuer les opérations du mêmegenre,申请号FRD865099-传众专利搜索

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发明名称	Perfectionnements aux machines à retreindre et à effectuer les opérations du mêmegenre
摘要
申请公布号	FR865099(A)	申请公布日期	1941.05.13
申请号	FRD865099	申请日期	1940.04.22
申请人	A. PICQUENOT ET FILS	发明人
分类号	B01D41/04	主分类号	B01D41/04
代理机构		代理人
主权项
地址

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