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发明名称
Schaltwerk zum Weiterschalten eines Zahnrades bei der Zahnhaertung
摘要
申请公布号
DE926009(C)
申请公布日期
1955.04.04
申请号
DE1951L010491
申请日期
1951.10.30
申请人
LICENTIA PATENT-VERWALTUNGS-G.M.B.H.
发明人
LIEBIG BRUNO
分类号
C21D9/32
主分类号
C21D9/32
代理机构
代理人
主权项
地址
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