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经营范围
发明名称
DRILL
摘要
申请公布号
JPH0355105(A)
申请公布日期
1991.03.08
申请号
JP19890187379
申请日期
1989.07.21
申请人
HITACHI SEIKO LTD
发明人
ARAI KUNIO;KANETANI YASUHIKO
分类号
B23B51/00
主分类号
B23B51/00
代理机构
代理人
主权项
地址
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