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发明名称
ROTATING DRILLING TOOL
摘要
申请公布号
JPH02279309(A)
申请公布日期
1990.11.15
申请号
JP19890100285
申请日期
1989.04.21
申请人
YOSHINO SEIKI:KK
发明人
YOSHINO YOSUKE
分类号
B23B51/06;B28D1/14
主分类号
B23B51/06
代理机构
代理人
主权项
地址
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