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发明名称
Combined rectification and refrigeration process
摘要
申请公布号
US2028432(A)
申请公布日期
1936.01.21
申请号
US19340716281
申请日期
1934.03.19
申请人
ALCO PRODUCTS INCORPORATED
发明人
BARTON PAUL D.
分类号
C07C7/04;F25J3/02
主分类号
C07C7/04
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代理人
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