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发明名称
Hilfsvorrichtung und Verfahren zum Schleifen kleiner Bolzen
摘要
申请公布号
DE869304(C)
申请公布日期
1953.03.02
申请号
DE1943O000747D
申请日期
1943.10.15
申请人
OLYMPIA BUEROMASCHINENWERKE A. G.
发明人
RAMSTEDT KURT
分类号
B24B5/307
主分类号
B24B5/307
代理机构
代理人
主权项
地址
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