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经营范围
发明名称
Apparatus for Contacting Liquids and Gases.
摘要
申请公布号
GB1172680(A)
申请公布日期
1969.12.03
申请号
GB19670059245
申请日期
1967.12.29
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ N.V.
发明人
FREDERIK JOHANNES ZUIDERWEG;HENDRIK JAN SCHEFFER
分类号
B01D3/26;B01D3/30
主分类号
B01D3/26
代理机构
代理人
主权项
地址
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