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发明名称
SMALL DIAMETER DRILL FOR MACHINING PRINTEDBOARD
摘要
申请公布号
JPH01306112(A)
申请公布日期
1989.12.11
申请号
JP19880137053
申请日期
1988.06.03
申请人
TOSHIBA TUNGALOY CO LTD
发明人
TSUSAKA HIDEO;KUBOTA HARUKI;KOIKE YOSHIBUMI
分类号
B23B51/00;B23B51/02
主分类号
B23B51/00
代理机构
代理人
主权项
地址
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