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发明名称
Improvements in filters for gases
摘要
申请公布号
GB482543(A)
申请公布日期
1938.03.31
申请号
GB19370004898
申请日期
1937.02.18
申请人
NAAMLOOZE VENNOOTSCHAP MAATSCHAPPIJ TOT BEHEER EN EXPLOITATIE VAN OCTROOIEN
发明人
分类号
B01D46/10
主分类号
B01D46/10
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代理人
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