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发明名称
Konische Nietlochreibahle mit schraubenfoermig in Drehrichtung gewundenen Spannuten,deren Schneidzaehne durch Spanbrechnuten unterbrochen sind
摘要
申请公布号
DE560567(C)
申请公布日期
1932.10.04
申请号
DENDATZ018538D
申请日期
申请人
CURT ZAENKER
发明人
分类号
B23D77/12
主分类号
B23D77/12
代理机构
代理人
主权项
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