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发明名称
CASING SUPPORT APPARATUS
摘要
申请公布号
JPS5961691(A)
申请公布日期
1984.04.07
申请号
JP19820171000
申请日期
1982.10.01
申请人
NIPPON SEIKOSHO KK
发明人
YUKIHIRO MAKOTO;SHINOMIYA TETSUO
分类号
E21B33/04
主分类号
E21B33/04
代理机构
代理人
主权项
地址
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