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发明名称
Improvements in or relating to postmarking-machines
摘要
申请公布号
GB360562(A)
申请公布日期
1931.11.12
申请号
GB19300026973
申请日期
1930.09.09
申请人
EFREM NICOHOSOFF
发明人
分类号
B41K3/58
主分类号
B41K3/58
代理机构
代理人
主权项
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