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经营范围
发明名称
Distillation from a film by diffusion into a gas stream
摘要
申请公布号
US2437594(A)
申请公布日期
1948.03.09
申请号
US19440558106
申请日期
1944.10.10
申请人
DISTILLATION PRODUCTS, INC.
发明人
DENYS ORBAN
分类号
B01D3/08
主分类号
B01D3/08
代理机构
代理人
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地址
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