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发明名称
MANUFACTURE OF MULTI-PLY BAGS
摘要
申请公布号
CA321512(A)
申请公布日期
1932.04.19
申请号
CAD321512
申请日期
申请人
BARFLETT ARKELL
发明人
BARFLETT ARKELL
分类号
主分类号
代理机构
代理人
主权项
地址
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