Procédé de finissage des dents des roues d'engrenage,申请号FRD935902-传众专利搜索

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发明名称	Procédé de finissage des dents des roues d'engrenage
摘要
申请公布号	FR935902(A)	申请公布日期	1948.07.05
申请号	FRD935902	申请日期	1946.11.14
申请人	NATIONAL BROACH AND MACHINE CO	发明人
分类号	B23F19/06	主分类号	B23F19/06
代理机构		代理人
主权项
地址

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