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发明名称
GUARD COLLAR FOR BOXES
摘要
申请公布号
CA450016(A)
申请公布日期
1948.07.20
申请号
CAD450016
申请日期
申请人
NATIONAL PAPER BOX LIMITED
发明人
ROBERT HIGGS
分类号
主分类号
代理机构
代理人
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地址
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