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发明名称
Filtering medium
摘要
申请公布号
US2387726(A)
申请公布日期
1945.10.30
申请号
US19430487493
申请日期
1943.05.18
申请人
CORPORATION PERUANA DEL AMAZONAS
发明人
GARRIGA JOSE M.
分类号
B01D39/20;C08C1/14
主分类号
B01D39/20
代理机构
代理人
主权项
地址
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