TYING AN ELONGATE ARTICLE,申请号GB19820020149-传众专利搜索

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发明名称	TYING AN ELONGATE ARTICLE
摘要
申请公布号	GB2108233(A)	申请公布日期	1983.05.11
申请号	GB19820020149	申请日期	1982.07.12
申请人	* DUNLOP LIMITED	发明人	S * VIPOND;C * LITSTER
分类号	E21B17/10;E21B17/20;F16L11/127;(IPC1-7):F16L11/12	主分类号	E21B17/10
代理机构		代理人
主权项
地址

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