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经营范围
发明名称
Improvements in and relating to binding covers or cases
摘要
申请公布号
GB446002(A)
申请公布日期
1936.04.22
申请号
GB19350032547
申请日期
1935.05.27
申请人
HULLETT DESBARATS
发明人
分类号
B42B5/12
主分类号
B42B5/12
代理机构
代理人
主权项
地址
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