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经营范围
发明名称
Maschine zum Schaerfen von Saegeblaettern
摘要
申请公布号
DE500866(C)
申请公布日期
1930.07.01
申请号
DE1925H103560D
申请日期
1925.09.22
申请人
JOHANNES HERRMANN
发明人
分类号
B23D63/12
主分类号
B23D63/12
代理机构
代理人
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