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发明名称
Werkzeug zur Herstellung von schwalbenschwanzfoermigen Profilnuten in einem Arbeitsgang aus dem vollen Material heraus
摘要
申请公布号
DE579903(C)
申请公布日期
1933.07.03
申请号
DE1926K101629D
申请日期
1926.11.23
申请人
GUSTAV KROEHNE
发明人
分类号
B23C5/14
主分类号
B23C5/14
代理机构
代理人
主权项
地址
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