PROCEDE DE FABRICATION D'UNE BOUCLE DE HARNAIS MONOBLOC POUR LE LEVAGE DE TUBES DE FORAGE ET PIECE BRUTE COULEE UTILISEE POUR LA FABRICATION DE LA BOUCLE,申请号FR19760037354-传众专利搜索

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发明名称	PROCEDE DE FABRICATION D'UNE BOUCLE DE HARNAIS MONOBLOC POUR LE LEVAGE DE TUBES DE FORAGE ET PIECE BRUTE COULEE UTILISEE POUR LA FABRICATION DE LA BOUCLE
摘要
申请公布号	FR2334445(A1)	申请公布日期	1977.07.08
申请号	FR19760037354	申请日期	1976.12.10
申请人	BJ HUGHES INC	发明人
分类号	B22D25/02;B21J1/00;B21K1/72;B21L99/00;E21B19/04;(IPC1-7):B21K1/72	主分类号	B22D25/02
代理机构		代理人
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