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发明名称
Fenster oder Tuer mit Zentralverschluss
摘要
申请公布号
DE1949260(A1)
申请公布日期
1971.04.29
申请号
DE19691949260
申请日期
1969.09.30
申请人
KEHREL HERBERT
发明人
KEHREL HERBERT
分类号
E06B7/18
主分类号
E06B7/18
代理机构
代理人
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地址
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