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发明名称
Apparatus for recovering particles from liquids
摘要
申请公布号
US2129802(A)
申请公布日期
1938.09.13
申请号
US19370131972
申请日期
1937.03.19
申请人
IVAR WALLQUIST
发明人
WALLQUIST IVAR
分类号
D21F1/66
主分类号
D21F1/66
代理机构
代理人
主权项
地址
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