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发明名称
FILTERRAHMEN
摘要
申请公布号
DE6948833(U)
申请公布日期
1970.03.26
申请号
DE19690048833U
申请日期
1969.12.17
申请人
GEBRUEDER TROX, GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG
发明人
分类号
主分类号
代理机构
代理人
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