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发明名称
JOURNAL BOX
摘要
申请公布号
CA347764(A)
申请公布日期
1935.01.22
申请号
CAD347764
申请日期
申请人
THE SYMINGTON COMPANY
发明人
DONALD S. BARROWS
分类号
主分类号
代理机构
代理人
主权项
地址
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