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发明名称
Dachziegel
摘要
申请公布号
AT167950(B)
申请公布日期
1951.03.27
申请号
ATD167950
申请日期
1950.02.13
申请人
RUDOLF TIELSCH;JOHANN TIELSCH
发明人
RUDOLF TIELSCH;JOHANN TIELSCH
分类号
主分类号
代理机构
代理人
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