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经营范围
发明名称
Machine for binding books
摘要
申请公布号
GB678922(A)
申请公布日期
1952.09.10
申请号
GB19490010198
申请日期
1949.04.14
申请人
SPIRAL BINDING COMPANY, INC.
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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