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发明名称
Anticurl strips and methods and apparatus for inserting them
摘要
申请公布号
US2857967(A)
申请公布日期
1958.10.28
申请号
US19550540928
申请日期
1955.10.17
申请人
ENDSDOWN COMPANY, INC.
发明人
LIEBOWITZ BENJAMIN
分类号
A41B3/06
主分类号
A41B3/06
代理机构
代理人
主权项
地址
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