METHOD OF OPERATING ON AN IMMERSED PIPE,申请号GB19800024024-传众专利搜索

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发明名称	METHOD OF OPERATING ON AN IMMERSED PIPE
摘要
申请公布号	GB2054793(B)	申请公布日期	1983.09.07
申请号	GB19800024024	申请日期	1980.07.23
申请人	COMPAGNIE FRANCAIS DES PETROLES	发明人
分类号	F16L55/128;F16L55/16;(IPC1-7):F16L55/18	主分类号	F16L55/128
代理机构		代理人
主权项
地址

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