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发明名称
Improvements in or relating to refrigerating processes and apparatus for the separation of vapours from gases in solid form
摘要
申请公布号
GB353014(A)
申请公布日期
1931.07.14
申请号
GB19300011844
申请日期
1930.04.14
申请人
MATHIAS FRAENKL
发明人
分类号
B01D7/02;C01B31/22;F25J5/00
主分类号
B01D7/02
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