FREMGANGSMAATE FOR SELEKTIV OPPRETTELSE AV EN FLUIDSPERRE.,申请号NO19840000242-传众专利搜索

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发明名称	FREMGANGSMAATE FOR SELEKTIV OPPRETTELSE AV EN FLUIDSPERRE.
摘要
申请公布号	NO164677(B)	申请公布日期	1990.07.23
申请号	NO19840000242	申请日期	1984.01.23
申请人	GETTY OIL COMPANY	发明人	FRIEDMAN, ROBERT H.
分类号	C09K8/502;E21B43/26;(IPC1-7):E21B43/25;E21B33/138	主分类号	C09K8/502
代理机构		代理人
主权项
地址

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