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发明名称
Improvements in heat-exchange apparatus for fluids applicable to the condensation of acetic anhydride vapour
摘要
申请公布号
GB399893(A)
申请公布日期
1933.10.19
申请号
GB19320011524
申请日期
1932.04.21
申请人
BRITISH CELANESE LIMITED
发明人
分类号
F28F9/02
主分类号
F28F9/02
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代理人
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