BLOWOUT PREVENTER PISTON POSITION INDICATOR,申请号SU19782569203-传众专利搜索

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发明名称	BLOWOUT PREVENTER PISTON POSITION INDICATOR
摘要
申请公布号	SU684122(A1)	申请公布日期	1979.09.05
申请号	SU19782569203	申请日期	1978.01.06
申请人	RASI-ZADE ARTUR T,SU;FRENKEL BORIS O,SU;TSVETKOV IVAN ,SU	发明人	RASI-ZADE ARTUR T,SU;FRENKEL BORIS O,SU;TSVETKOV IVAN ,SU
分类号	E21B33/06;(IPC1-7):E21B33/06	主分类号	E21B33/06
代理机构		代理人
主权项
地址

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