FREMGANGSMAATE OG SYSTEM FOR STYRING AV GASS/VAESKEFORHOLDET I EN PUMPE.,申请号NO19890000828-传众专利搜索

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发明名称	FREMGANGSMAATE OG SYSTEM FOR STYRING AV GASS/VAESKEFORHOLDET I EN PUMPE.
摘要
申请公布号	NO890828(A)	申请公布日期	1989.08.30
申请号	NO19890000828	申请日期	1989.02.27
申请人	SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ BV	发明人	DELAITTRE, PIERRE ALAIN MARIE XAVIER
分类号	E21B43/01;E21B43/12;E21B43/36;E21B43/40;F04D31/00;F17D1/00;(IPC1-7):F04D31/00	主分类号	E21B43/01
代理机构		代理人
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