ANNULAR BLOWOUT PREVENTER,申请号MY19810000248-传众专利搜索

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发明名称	ANNULAR BLOWOUT PREVENTER
摘要
申请公布号	MY8100248(A)	申请公布日期	1981.12.31
申请号	MY19810000248	申请日期	1981.12.30
申请人	CAMERON IRON WORKS	发明人
分类号	E21B33/06;F16J15/16;(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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