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经营范围
发明名称
DRILLING MACHINE
摘要
申请公布号
JPS5985089(A)
申请公布日期
1984.05.16
申请号
JP19820188034
申请日期
1982.10.25
申请人
SANWA KIKOU KK
发明人
TOKIMUNE YOSHIO
分类号
E21B19/08;E21B3/035;E21B19/084;E21B19/086
主分类号
E21B19/08
代理机构
代理人
主权项
地址
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