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发明名称
Cardboard tube former and wrapper
摘要
申请公布号
US2737862(A)
申请公布日期
1956.03.13
申请号
US19500159633
申请日期
1950.05.02
申请人
BROWN & BIGELOW
发明人
THULL JOHN F.
分类号
B31B7/32
主分类号
B31B7/32
代理机构
代理人
主权项
地址
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