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发明名称
CORE DRILL
摘要
申请公布号
JPH03208510(A)
申请公布日期
1991.09.11
申请号
JP19900002783
申请日期
1990.01.10
申请人
SODICK CO LTD
发明人
MURAYAMA SHINICHI
分类号
B23B51/04;B24D7/18;B27B33/20;B28D1/04
主分类号
B23B51/04
代理机构
代理人
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地址
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