IMPROVEMENTS RELATING TO TUBING MANUFACTURE,申请号GB19890007509-传众专利搜索

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发明名称	IMPROVEMENTS RELATING TO TUBING MANUFACTURE
摘要
申请公布号	GB8907509(D0)	申请公布日期	1989.05.17
申请号	GB19890007509	申请日期	1989.04.04
申请人	GLYNWED TUBES & FITTINGS LIMITED	发明人
分类号	B21C37/08;B21D28/28;B23D31/00;B26D9/00	主分类号	B21C37/08
代理机构		代理人
主权项
地址

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