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发明名称
Dispositif perfectionné de tamis-crible à grand rendement
摘要
申请公布号
FR752263(A)
申请公布日期
1933.09.20
申请号
FRD752263
申请日期
1933.03.11
申请人
发明人
COLLOMB ERNEST
分类号
B07B1/28
主分类号
B07B1/28
代理机构
代理人
主权项
地址
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