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发明名称
Kupplungsanordnung für elektrische Rechen-, Buchhaltungsmaschinen u. dgl.
摘要
申请公布号
AT163147(B)
申请公布日期
1949.05.25
申请号
ATD163147
申请日期
1946.10.25
申请人
ROLF HOFGAARD
发明人
ROLF HOFGAARD
分类号
主分类号
代理机构
代理人
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