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经营范围
发明名称
DRILLING DEVICE
摘要
申请公布号
JPS54152288(A)
申请公布日期
1979.11.30
申请号
JP19780061451
申请日期
1978.05.22
申请人
HITACHI SHIPBUILDING ENG CO
发明人
MIZOGUCHI YOSHIMASA;NAKANO TERUO;NISHINO YOSHINORI
分类号
B26F1/08;B21D28/12;B26F1/10
主分类号
B26F1/08
代理机构
代理人
主权项
地址
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