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发明名称
Reflux distillation apparatus
摘要
申请公布号
US2476477(A)
申请公布日期
1949.07.19
申请号
US19460651915
申请日期
1946.03.04
申请人
GULF RESEARCH & DEVELOPMENT COMPANY
发明人
BERG LLOYD
分类号
B01D5/00
主分类号
B01D5/00
代理机构
代理人
主权项
地址
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