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发明名称
Machine for and method of corrugating paper
摘要
申请公布号
US2938568(A)
申请公布日期
1960.05.31
申请号
US19560624554
申请日期
1956.11.27
申请人
ARKELL SAFETY BAG COMPANY
发明人
COCK WILLIAM H.
分类号
B31F1/22
主分类号
B31F1/22
代理机构
代理人
主权项
地址
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