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发明名称
Schreibmaschine
摘要
申请公布号
DE825691(C)
申请公布日期
1951.12.20
申请号
DE1948P000373
申请日期
1948.10.02
申请人
CARL BECKMANN
发明人
BECKMANN CARL
分类号
B41J5/10
主分类号
B41J5/10
代理机构
代理人
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地址
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