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发明名称
Front feed device for typewriting machines especially bookkeeping machines
摘要
申请公布号
GB395196(A)
申请公布日期
1933.07.13
申请号
GB19320026359
申请日期
1932.09.22
申请人
KAREL ZLABEK
发明人
分类号
B41J11/48
主分类号
B41J11/48
代理机构
代理人
主权项
地址
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