KALTGEHÄRTETER ROSTFREIER STAHL FÜR FEDERN,申请号DE1993611857-传众专利搜索

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发明名称	KALTGEHÄRTETER ROSTFREIER STAHL FÜR FEDERN
摘要
申请公布号	DE69311857(D1)	申请公布日期	1997.08.07
申请号	DE1993611857	申请日期	1993.02.19
申请人	ACOS VILLARES S.A., SAO PAULO, BR	发明人	BARBOSA, CELSO ANTONIO, 01230-SANTA CECILIA, SP, B;TESSLER, MARCELO BLASBALG
分类号	C21D9/02;C22C38/00;C22C38/44;C22C38/58;(IPC1-7):C22C38/58;C22C38/40	主分类号	C21D9/02
代理机构		代理人
主权项
地址

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