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发明名称
Centrifuge
摘要
申请公布号
US2626745(A)
申请公布日期
1953.01.27
申请号
US19510236628
申请日期
1951.07.13
申请人
ETHEL K. HAFERKAMP;MARY ELLIOTT HAFERKAMP;VIRGINIA H. FLETCHER
发明人
JR. FRANK H. FLETCHER,
分类号
B04B1/20
主分类号
B04B1/20
代理机构
代理人
主权项
地址
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