Dispositif pour la taille d'engrenages hélicoïdaux coniques et droits,申请号FRD983732-传众专利搜索

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发明名称	Dispositif pour la taille d'engrenages hélicoïdaux coniques et droits
摘要
申请公布号	FR983732(A)	申请公布日期	1951.06.27
申请号	FRD983732	申请日期	1949.03.28
申请人	FIAT	发明人
分类号	B23F21/22	主分类号	B23F21/22
代理机构		代理人
主权项
地址

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