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经营范围
发明名称
Improvements in vacuum distillation
摘要
申请公布号
GB524439(A)
申请公布日期
1940.08.06
申请号
GB19400009339
申请日期
1939.01.28
申请人
EASTMAN KODAK COMPANY
发明人
分类号
B01D3/12
主分类号
B01D3/12
代理机构
代理人
主权项
地址
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