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发明名称
Vorrichtung zum Laeppen paralleler Flaechen von Kolbenringen
摘要
申请公布号
DE733835(C)
申请公布日期
1943.04.02
申请号
DE1937T048131D
申请日期
1937.02.04
申请人
ALFRED TEVES MASCHINEN- UND ARMATURENFABRIK K.-G.
发明人
FRICKO KONRAD
分类号
B24B7/16
主分类号
B24B7/16
代理机构
代理人
主权项
地址
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