JOINING METAL TUBES,申请号GB19880018558-传众专利搜索

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发明名称	JOINING METAL TUBES
摘要
申请公布号	GB2209979(B)	申请公布日期	1991.07.31
申请号	GB19880018558	申请日期	1988.08.04
申请人	* IMPERIAL CHEMICAL INDUSTRIES PLC	发明人	ROY * HARDWICK
分类号	B21D39/04;B23K20/08;E21B17/04;F16L13/14	主分类号	B21D39/04
代理机构		代理人
主权项
地址

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