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发明名称
Improvements in or relating to journal-rolls for use on accounting etc. machines
摘要
申请公布号
GB1049550(A)
申请公布日期
1966.11.30
申请号
GB19650033901
申请日期
1965.08.06
申请人
WILFRIED FREI
发明人
分类号
B41L1/28;B42D5/02
主分类号
B41L1/28
代理机构
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