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发明名称
Drehmaschine zur gleichzeitigen Bearbeitung der Kegelsitzflaechen an Hahn und Kueken
摘要
申请公布号
DE1125732(B)
申请公布日期
1962.03.15
申请号
DE1958B051317
申请日期
1958.12.04
申请人
WILHELM BEER
发明人
BEER WILHELM
分类号
B23B5/26;B23B9/12
主分类号
B23B5/26
代理机构
代理人
主权项
地址
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