CONVERTER GROUP AND PRESSURE CONVERTER FOR USE THEREIN,申请号GB19930010152-传众专利搜索

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发明名称	CONVERTER GROUP AND PRESSURE CONVERTER FOR USE THEREIN
摘要
申请公布号	GB9310152(D0)	申请公布日期	1993.07.14
申请号	GB19930010152	申请日期	1991.11.04
申请人	NORSKE STATS OLJESELSKAP	发明人
分类号	E21B7/18	主分类号	E21B7/18
代理机构		代理人
主权项
地址

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