FREMGANGSMAATE TIL UTVINNING AV JORDOLJE OG BITUMEN FRA UNDERJORDISKE FORMASJONER,申请号NO19770000835-传众专利搜索

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发明名称	FREMGANGSMAATE TIL UTVINNING AV JORDOLJE OG BITUMEN FRA UNDERJORDISKE FORMASJONER
摘要
申请公布号	NO146478(C)	申请公布日期	1982.10.06
申请号	NO19770000835	申请日期	1977.03.09
申请人	DEUTSCHE TEXACO AG,	发明人	PUSCH, GUENTHER,;GAIDA, KARL-HEINZ,
分类号	E21B43/243;(IPC1-7):E21B43/24	主分类号	E21B43/243
代理机构		代理人
主权项
地址

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