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发明名称
Improvements in or relating to book binding machines
摘要
申请公布号
GB510045(A)
申请公布日期
1939.07.26
申请号
GB19380018649
申请日期
1938.06.23
申请人
ALFRED AUGUSTUS THORNTON
发明人
分类号
B42B5/12
主分类号
B42B5/12
代理机构
代理人
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