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发明名称
Improvements in method and means employed in casing-in books
摘要
申请公布号
GB534587(A)
申请公布日期
1941.03.11
申请号
GB19400005112
申请日期
1940.03.19
申请人
THE SMYTH MANUFACTURING COMPANY
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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