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发明名称
Einrichtung zur Herstellung von luftfreien Gasen aller Art
摘要
申请公布号
DE497938(C)
申请公布日期
1930.05.15
申请号
DE1927G070909D
申请日期
1927.07.24
申请人
GLASFABRIK WILHELMSHUETTE G.M.B.H.
发明人
分类号
B01J7/02
主分类号
B01J7/02
代理机构
代理人
主权项
地址
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