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发明名称
DREHLAGER FUER METALLFENSTER.
摘要
申请公布号
DE1753490(U)
申请公布日期
1957.10.03
申请号
DE195700F3218U
申请日期
1957.05.31
申请人
WILHELM FRANK
发明人
WILHELM FRANK
分类号
主分类号
代理机构
代理人
主权项
地址
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