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发明名称
Improvements in or relating to manifold recording appliances and stationery
摘要
申请公布号
GB702722(A)
申请公布日期
1954.01.20
申请号
GB19520004631
申请日期
1952.02.21
申请人
ALFRED GILBERT & SONS LIMITED
发明人
GILBERT ALFRED
分类号
B41L3/00
主分类号
B41L3/00
代理机构
代理人
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