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发明名称
Improvements in ribbons for typewriters and like machines
摘要
申请公布号
GB504341(A)
申请公布日期
1939.04.24
申请号
GB19380034783
申请日期
1938.11.29
申请人
GUENTHER WAGNER VERWALTUNGSGESELLSCHAFT M.B.H.;GUENTHER BEINDORFF
发明人
分类号
B41J31/10;B41J33/00
主分类号
B41J31/10
代理机构
代理人
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