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发明名称
Improvements in centrifugal purifiers
摘要
申请公布号
GB387636(A)
申请公布日期
1933.02.09
申请号
GB19320028989
申请日期
1932.10.17
申请人
PAUL JOSEPH THEVARD
发明人
分类号
B04B11/02
主分类号
B04B11/02
代理机构
代理人
主权项
地址
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