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发明名称
Process for the production of porous objects from metallic oxides
摘要
申请公布号
GB426325(A)
申请公布日期
1935.04.01
申请号
GB19330018669
申请日期
1933.06.30
申请人
SIEMENS & HALSKE AKTIEN-GESELLSCHAFT
发明人
分类号
B01D39/20;C04B38/00
主分类号
B01D39/20
代理机构
代理人
主权项
地址
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