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发明名称
Process and device for sifting solid and liquid materials
摘要
申请公布号
US2880871(A)
申请公布日期
1959.04.07
申请号
US19540405947
申请日期
1954.01.25
申请人
RHEWUM RHEINISCHE WERKZEUG- UND METALLWARENFABRIK G.M.B.H.
发明人
BRUNINGHAUS PAUL
分类号
B07B1/34
主分类号
B07B1/34
代理机构
代理人
主权项
地址
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