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经营范围
发明名称
CORE DRILL
摘要
申请公布号
JPH0441114(A)
申请公布日期
1992.02.12
申请号
JP19900147748
申请日期
1990.06.05
申请人
MIYANAGA:KK
发明人
MIYANAGA MASAAKI
分类号
B23B51/04;B28D1/04;B28D1/14
主分类号
B23B51/04
代理机构
代理人
主权项
地址
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