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经营范围
发明名称
DEVICE FOR GRINDING DRILLS
摘要
申请公布号
JPS5287793(A)
申请公布日期
1977.07.22
申请号
JP19760003150
申请日期
1976.01.16
申请人
发明人
分类号
B24B3/24;B24B3/32
主分类号
B24B3/24
代理机构
代理人
主权项
地址
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