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发明名称
Air sifter
摘要
申请公布号
GB880911(A)
申请公布日期
1961.10.25
申请号
GB19590010536
申请日期
1959.03.26
申请人
WESTFALIA DINNENDAHL GROPPEL AKTIENGESELLSCHAFT
发明人
分类号
B07B7/083
主分类号
B07B7/083
代理机构
代理人
主权项
地址
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