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发明名称
Improvements in or relating to filters
摘要
申请公布号
GB754834(A)
申请公布日期
1956.08.15
申请号
GB19540003030
申请日期
1954.02.02
申请人
FILT FORNITURE INDUSTRIALI-LAVORAZIONI TECNICHE
发明人
CANZI GIANCARLO
分类号
B01D27/02;B01D39/16
主分类号
B01D27/02
代理机构
代理人
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