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发明名称
Vorrichtung zum Schleifen und Polieren der Ziehloecher von Ziehsteinen
摘要
申请公布号
DE560176(C)
申请公布日期
1932.09.29
申请号
DE1931D060112D
申请日期
1931.01.16
申请人
DIPL.-ING. OSKAR DIENER
发明人
分类号
B24B5/48
主分类号
B24B5/48
代理机构
代理人
主权项
地址
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