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发明名称
Thermoplastic bag
摘要
申请公布号
US2788039(A)
申请公布日期
1957.04.09
申请号
US19540446376
申请日期
1954.07.28
申请人
BROWN & BIGELOW
发明人
SCHJELDAHL GILMORE T.
分类号
B31B19/90
主分类号
B31B19/90
代理机构
代理人
主权项
地址
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