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发明名称
Federnde, den Sprossensteg eiserner Fenster buegelartig uebergreifende Klammer zum Festhalten der Fensterscheiben
摘要
申请公布号
DE523540(C)
申请公布日期
1931.04.24
申请号
DENDATO016971D
申请日期
申请人
CONRAD OSIUS
发明人
分类号
E06B3/54
主分类号
E06B3/54
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代理人
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