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经营范围
发明名称
Bags and bag handling machines
摘要
申请公布号
US2892297(A)
申请公布日期
1959.06.30
申请号
US19560568238
申请日期
1956.02.28
申请人
DERRAH NORMAN S;DERRAH HELEN J
发明人
DERRAH NORMAN S.;DERRAH HELEN J.
分类号
B65B43/28
主分类号
B65B43/28
代理机构
代理人
主权项
地址
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