MANUFACTURE OF BENT PORTION OF PIPELINE,申请号GB19830004210-传众专利搜索

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发明名称	MANUFACTURE OF BENT PORTION OF PIPELINE
摘要
申请公布号	GB8304210(D0)	申请公布日期	1983.03.23
申请号	GB19830004210	申请日期	1983.02.16
申请人	LAJOYE, P;LES BRONZES D'INDUSTRIE	发明人
分类号	B21C37/28;B22D13/04;B23B5/36;(IPC1-7):B22D13/04	主分类号	B21C37/28
代理机构		代理人
主权项
地址

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