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发明名称
ANTIIOVERSHOOTING GUIDE APPARATUS FOR BLOWOUT PREVENTER
摘要
申请公布号
JPS5490003(A)
申请公布日期
1979.07.17
申请号
JP19770158035
申请日期
1977.12.28
申请人
MITSUBISHI HEAVY IND LTD
发明人
HASHIMOTO NORIO;YAMAMOTO ITSUO;MATSUURA KATSUMI
分类号
E21B33/064;E21B33/035
主分类号
E21B33/064
代理机构
代理人
主权项
地址
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