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发明名称
Procédé et dispositif pour tamiser et nettoyer les matières granuleuses
摘要
申请公布号
FR707394(A)
申请公布日期
1931.07.07
申请号
FRD707394
申请日期
1930.12.11
申请人
发明人
DELLER ANDREAS
分类号
B03B4/02
主分类号
B03B4/02
代理机构
代理人
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