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发明名称
Improvements relating to centrifugal hydro extractors
摘要
申请公布号
GB563801(A)
申请公布日期
1944.08.30
申请号
GB19430007174
申请日期
1943.05.06
申请人
FRANCIS SYDNEY JONES
发明人
分类号
B04B7/06;D06F49/00
主分类号
B04B7/06
代理机构
代理人
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地址
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