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发明名称
GEFAELTELTES PAPIERFILTERBAND.
摘要
申请公布号
DE1961542(U)
申请公布日期
1967.06.08
申请号
DE196700D5359U
申请日期
1967.03.21
申请人
DELBAG LUFTFILTER G.M.B.H.
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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