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经营范围
发明名称
Bildprojektionsapparat.
摘要
申请公布号
AT130802(B)
申请公布日期
1932.12.10
申请号
ATD130802
申请日期
1931.02.18
申请人
AKTIENGESELLSCHAFT FUER FEINMECHANIK VORMALS J. PETRAVIC & CO.
发明人
分类号
主分类号
代理机构
代理人
主权项
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