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发明名称
Improvements in processes of high vacuum-short path distillation
摘要
申请公布号
GB490433(A)
申请公布日期
1938.08.15
申请号
GB19370004498
申请日期
1937.02.15
申请人
EASTMAN KODAK COMPANY
发明人
分类号
B01D3/34
主分类号
B01D3/34
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代理人
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