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发明名称
Verfahren zur Bearbeitung von zusammenarbeitenden Stirnraedern mit gekruemmten Zaehnen nach dem Abwaelzverfahren
摘要
申请公布号
DE629021(C)
申请公布日期
1936.04.21
申请号
DE1929M108962D
申请日期
1929.02.27
申请人
DR.-ING. BENEDETTO MAMMANO;DR.-ING. BENEDETTO MAMMANO
发明人
分类号
B23F21/22;B23F21/24
主分类号
B23F21/22
代理机构
代理人
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