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发明名称
OELBAD-LUFTFILTER.
摘要
申请公布号
DE1982438(U)
申请公布日期
1968.04.04
申请号
DE1963K044378U
申请日期
1963.04.20
申请人
KNECHT FILTERWERKE GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG
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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