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发明名称
Verfahren und Vorrichtung zum Polieren von Massenteilen aus ferromagnetischem Werkstoff, insbesondere Nadeln
摘要
申请公布号
DE812378(C)
申请公布日期
1951.08.30
申请号
DE1949P049492
申请日期
1949.07.21
申请人
DR.-ING. E. H. WALTER EILENDER;MINTROP ROBERT DR.-ING.
发明人
MINTROP ROBERT DR.-ING.
分类号
C25F7/00
主分类号
C25F7/00
代理机构
代理人
主权项
地址
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