A PIPE JOINTING OR CLOSING DEVICE,申请号GB19880017014-传众专利搜索

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发明名称	A PIPE JOINTING OR CLOSING DEVICE
摘要
申请公布号	GB2222647(B)	申请公布日期	1992.06.17
申请号	GB19880017014	申请日期	1988.07.16
申请人	* E PEART & COMPANY LIMITED	发明人	ROBERT WILLIAM * JARDINE
分类号	F16L23/04	主分类号	F16L23/04
代理机构		代理人
主权项
地址

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