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发明名称
Harfen- oder Spaltsieb mit waehrend des Betriebes stufenlos veraenderlicher Spaltweite
摘要
申请公布号
DE660790(C)
申请公布日期
1938.06.02
申请号
DE1936R095507D
申请日期
1936.02.11
申请人
WILHELM ROST
发明人
分类号
B07B1/12;B07B1/48
主分类号
B07B1/12
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代理人
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