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发明名称
Filter for air and other gases
摘要
申请公布号
US1806400(A)
申请公布日期
1931.05.19
申请号
US19300431093
申请日期
1930.02.25
申请人
LIONEL JOSEPH EDWARD
发明人
JOSEPH EDWARD LIONEL
分类号
B01D45/08
主分类号
B01D45/08
代理机构
代理人
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地址
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