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发明名称
FENSTERFESTSTELLER.
摘要
申请公布号
DE1692113(U)
申请公布日期
1955.01.27
申请号
DE195400G8923U
申请日期
1954.03.06
申请人
EMIL GRAESSLE
发明人
EMIL GRAESSLE
分类号
主分类号
代理机构
代理人
主权项
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