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发明名称
Filtertiegel
摘要
申请公布号
DE717763(C)
申请公布日期
1942.02.21
申请号
DE1937J057438D
申请日期
1937.03.17
申请人
WILHELM JUFFA
发明人
JUFFA WILHELM
分类号
B01L3/00
主分类号
B01L3/00
代理机构
代理人
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