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发明名称
Improvements in filtering cartridges
摘要
申请公布号
GB454897(A)
申请公布日期
1936.10.09
申请号
GB19350031946
申请日期
1935.11.18
申请人
L'ALFA;LOUIS COLAS;JACQUES COLAS;ANDRE COLAS
发明人
分类号
A62B23/02
主分类号
A62B23/02
代理机构
代理人
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地址
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