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发明名称
Verfahren zur Herstellung von Tiefdruckblechen.
摘要
申请公布号
AT159022(B)
申请公布日期
1940.06.25
申请号
ATD159022
申请日期
1938.02.12
申请人
OSCAR PFANHAUSER;HERMANN PFANHAUSER
发明人
OSCAR PFANHAUSER;HERMANN PFANHAUSER
分类号
主分类号
代理机构
代理人
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