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发明名称
Packing for vapor and liquid contacting apparatus
摘要
申请公布号
US2405593(A)
申请公布日期
1946.08.13
申请号
US19440521049
申请日期
1944.02.04
申请人
MELVILL FRANCIS L
发明人
MELVILL FRANCIS L.
分类号
B01J19/32;F28F25/08
主分类号
B01J19/32
代理机构
代理人
主权项
地址
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