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发明名称
Sägenschärfvorrichtung.
摘要
申请公布号
AT119730(B)
申请公布日期
1930.11.10
申请号
ATD119730
申请日期
1929.04.10
申请人
RUDOLF F. BERGMANN
发明人
RUDOLF F. BERGMANN
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主分类号
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