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发明名称
Filtre.
摘要
申请公布号
CH286848(A)
申请公布日期
1952.11.15
申请号
CHD286848
申请日期
1950.02.28
申请人
BRASSERT & CO. GENEVA
发明人
GENEVA BRASSERT & CO.
分类号
B01D33/00;B01D33/073
主分类号
B01D33/00
代理机构
代理人
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地址
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