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发明名称
Grosskopierer
摘要
申请公布号
DE824597(C)
申请公布日期
1951.12.13
申请号
DE19500000864
申请日期
1950.03.01
申请人
HANNS PORST
发明人
PORST HANNS
分类号
G03B27/32
主分类号
G03B27/32
代理机构
代理人
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