DEVICE FOR FIXING BLOWOUT PREVENTER DIES,申请号SU19802967741-传众专利搜索

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发明名称	DEVICE FOR FIXING BLOWOUT PREVENTER DIES
摘要
申请公布号	SU909118(A1)	申请公布日期	1982.02.28
申请号	SU19802967741	申请日期	1980.07.30
申请人	ANTONOV IGOR V,SU;SPERANSKIJ VLADIMIR M,SU	发明人	ANTONOV IGOR V,SU;SPERANSKIJ VLADIMIR M,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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