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发明名称
Centrifuge
摘要
申请公布号
US2107909(A)
申请公布日期
1938.02.08
申请号
US19350004107
申请日期
1935.01.30
申请人
JOHN SCHAAF
发明人
SCHAAF JOHN
分类号
B04B1/12
主分类号
B04B1/12
代理机构
代理人
主权项
地址
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