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发明名称
Fond de tamis perfectionné et son procédé de fabrication
摘要
申请公布号
FR1075085(A)
申请公布日期
1954.10.12
申请号
FRD1075085
申请日期
1953.02.27
申请人
发明人
EILHAUER FRIEDRICH
分类号
B07B1/46
主分类号
B07B1/46
代理机构
代理人
主权项
地址
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