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经营范围
发明名称
Plate columns for bringing gases and liquids into contact
摘要
申请公布号
GB1086745(A)
申请公布日期
1967.10.11
申请号
GB19640044610
申请日期
1964.11.21
申请人
PRODUITS CHIMIQUES PECHINEY-SAINT-GOBAIN
发明人
分类号
B01D3/16;B01D3/20
主分类号
B01D3/16
代理机构
代理人
主权项
地址
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