PIPELINE PIG LAUNCHER,申请号GB19870021707-传众专利搜索

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发明名称	PIPELINE PIG LAUNCHER
摘要
申请公布号	GB8721707(D0)	申请公布日期	1987.10.21
申请号	GB19870021707	申请日期	1987.09.15
申请人	BRITISH PETROLEUM CO PLC;SEANOR ENG, A/S	发明人
分类号	F16L55/46	主分类号	F16L55/46
代理机构		代理人
主权项
地址

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