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发明名称
Vorrichtung zum Aufrollen von Gazefenstern
摘要
申请公布号
DE578597(C)
申请公布日期
1933.06.15
申请号
DENDATS101660D
申请日期
申请人
EWALD SYLVESTER
发明人
分类号
E06B9/54
主分类号
E06B9/54
代理机构
代理人
主权项
地址
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