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发明名称
Centrifugal process
摘要
申请公布号
US2138467(A)
申请公布日期
1938.11.29
申请号
US19350032486
申请日期
1935.07.22
申请人
THE SHARPLES SPECIALTY COMPANY
发明人
AYRES ARTHUR U.;SCOTT ASHTON T.
分类号
B04B7/12;B04B11/04
主分类号
B04B7/12
代理机构
代理人
主权项
地址
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