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发明名称
Improvements relating to power operated bookbinders' presses
摘要
申请公布号
GB665393(A)
申请公布日期
1952.01.23
申请号
GB19490010657
申请日期
1949.04.21
申请人
ALEXANDER MACKAY
发明人
分类号
B42C13/00
主分类号
B42C13/00
代理机构
代理人
主权项
地址
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