Procédé pour le formage, la trempe et le revenu de dents de râteau mécanique ou de pièces analogues,申请号FRD1021088-传众专利搜索

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发明名称	Procédé pour le formage, la trempe et le revenu de dents de râteau mécanique ou de pièces analogues
摘要
申请公布号	FR1021088(A)	申请公布日期	1953.02.13
申请号	FRD1021088	申请日期	1950.06.28
申请人	AMOUROUX FRERES	发明人
分类号	B21D11/00;B21K19/00;C21D1/40	主分类号	B21D11/00
代理机构		代理人
主权项
地址

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