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发明名称
Improvements in or relating to auxiliary-ribbon means for producing copies on typewriters
摘要
申请公布号
GB453637(A)
申请公布日期
1936.09.15
申请号
GB19360009450
申请日期
1936.03.30
申请人
HANS ZIEGLER
发明人
分类号
B41J35/35
主分类号
B41J35/35
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代理人
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