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发明名称
Verfahren zur Herstellung von mit Riffeln versehenen Mahlwalzen
摘要
申请公布号
DE582767(C)
申请公布日期
1935.02.14
申请号
DE1930H127928D
申请日期
1930.11.06
申请人
WILHELM HEIMRICH
发明人
分类号
B02C4/30
主分类号
B02C4/30
代理机构
代理人
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