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发明名称
Concentrating and dehydrating apparatus and method
摘要
申请公布号
US2217547(A)
申请公布日期
1940.10.08
申请号
US19380240323
申请日期
1938.11.14
申请人
HALL JOSEPH M
发明人
HALL JOSEPH M.
分类号
B01D1/18
主分类号
B01D1/18
代理机构
代理人
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地址
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