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经营范围
发明名称
Improvements in or relating to sack holders
摘要
申请公布号
GB742397(A)
申请公布日期
1955.12.30
申请号
GB19520032551
申请日期
1952.12.23
申请人
OWEN MASSEY
发明人
分类号
B65B67/12
主分类号
B65B67/12
代理机构
代理人
主权项
地址
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