PROCEDE DE REALISATION D'UNE PIECE A TRES HAUTES CARACTERISTIQUES MECANIQUES, MISE EN FORME PAR EMBOUTISSAGE, A PARTIR D'UNE BANDE DE TOLE D'ACIER LAMINEE ET NOTAMMENT LAMINEE A CHAUD ET REVETUE,申请号FR20000004427-传众专利搜索

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发明名称	PROCEDE DE REALISATION D'UNE PIECE A TRES HAUTES CARACTERISTIQUES MECANIQUES, MISE EN FORME PAR EMBOUTISSAGE, A PARTIR D'UNE BANDE DE TOLE D'ACIER LAMINEE ET NOTAMMENT LAMINEE A CHAUD ET REVETUE
摘要
申请公布号	FR2807447(B1)	申请公布日期	2002.10.11
申请号	FR20000004427	申请日期	2000.04.07
申请人	USINOR	发明人	KEFFERSTEIN RONALD;JARTOUX XAVIER
分类号	B21D22/02;B21J5/00;B21J13/02;B23P13/00;C21D1/02;C21D9/46;C22C38/00;C22C38/32;C23C2/06;C23C2/26;C23C2/28;C25D7/00;(IPC1-7):C21D8/04;C21D9/48	主分类号	B21D22/02
代理机构		代理人
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