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发明名称
FLEXIBLE FILM BAG WITH BOTTOM GUSSET
摘要
申请公布号
CA818261(A)
申请公布日期
1969.07.22
申请号
CAD818261
申请日期
申请人
THE DOW CHEMICAL COMPANY
发明人
FRED E. BELL, JR.
分类号
主分类号
代理机构
代理人
主权项
地址
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