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发明名称
Verfahren und Vorrichtung zur Verhinderung des Verschleisses an ruhenden und bewegten Teilen im Innern von Misch-, Aufbereitungs- sowie Foerdervorrichtungen fuer sandkoerniges Schuettgut, z. B. Sand
摘要
申请公布号
DE971073(C)
申请公布日期
1958.12.04
申请号
DE1953F012027
申请日期
1953.06.04
申请人
HELLMUT FREUDENBERG
发明人
FREUDENBERG HELLMUT
分类号
B01F13/04;B28C5/08
主分类号
B01F13/04
代理机构
代理人
主权项
地址
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