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经营范围
发明名称
Improvements in or relating to the purification of gas mixtures
摘要
申请公布号
GB677150(A)
申请公布日期
1952.08.13
申请号
GB19490030275
申请日期
1949.11.25
申请人
GESELLSCHAFT FUR LINDE'S EISMASCHINEN A.G.
发明人
分类号
B01D53/04
主分类号
B01D53/04
代理机构
代理人
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地址
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