METHOD AND TOOL FOR SEABED EXCAVATION,申请号GB19900018257-传众专利搜索

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发明名称	METHOD AND TOOL FOR SEABED EXCAVATION
摘要
申请公布号	GB9018257(D0)	申请公布日期	1990.10.03
申请号	GB19900018257	申请日期	1990.08.20
申请人	BRITISH GAS PLC	发明人
分类号	E02F3/92;E02F5/00	主分类号	E02F3/92
代理机构		代理人
主权项
地址

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