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发明名称
Rähmchen aus Kunststoff für Diapositive
摘要
申请公布号
AT239571(B)
申请公布日期
1965.04.12
申请号
AT19630009812
申请日期
1963.12.06
申请人
FRIEDRICH THEYSOHN
发明人
FRIEDRICH THEYSOHN
分类号
主分类号
代理机构
代理人
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