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发明名称
Verfahren und Vorrichtung zum Schleifpolieren drallartiger Laengsunten in Bohrungen
摘要
申请公布号
DE719284(C)
申请公布日期
1942.04.04
申请号
DE1936R097448D
申请日期
1936.09.30
申请人
RHEINMETALL-BORSIG AG.
发明人
HOELLSTIN FRANZ
分类号
B24B19/02;B24B33/05
主分类号
B24B19/02
代理机构
代理人
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地址
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