Appareil permettant de durcir la surface de roues dentées à chevrons au moyen du chalumeau,申请号FRD801107-传众专利搜索

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发明名称	Appareil permettant de durcir la surface de roues dentées à chevrons au moyen du chalumeau
摘要
申请公布号	FR801107(A)	申请公布日期	1936.07.28
申请号	FRD801107	申请日期	1936.01.23
申请人	I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT	发明人
分类号	C21D9/32	主分类号	C21D9/32
代理机构		代理人
主权项
地址

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