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发明名称
SPIRALBOHRER MIT HARTMETALLSCHNEIDEN
摘要
申请公布号
DE1602947(B2)
申请公布日期
1972.01.13
申请号
DE19671602947
申请日期
1967.09.20
申请人
发明人
分类号
B23B51/02;(IPC1-7):B23B51/02
主分类号
B23B51/02
代理机构
代理人
主权项
地址
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