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发明名称
Walzenfoermiges Werkzeug mit Schraubenzaehnen von gleicher Richtung und abwechselnder Steigung
摘要
申请公布号
DE581992(C)
申请公布日期
1933.08.05
申请号
DE1928T035152D
申请日期
1928.05.19
申请人
ALOIS TSCHERNE
发明人
分类号
B23C3/32;B23Q1/48;B23Q5/00
主分类号
B23C3/32
代理机构
代理人
主权项
地址
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