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发明名称
Sheet stretching mechanism
摘要
申请公布号
US2461376(A)
申请公布日期
1949.02.08
申请号
US19470751150
申请日期
1947.05.28
申请人
BLAW-KNOX COMPANY
发明人
FELDMEIER FRANK
分类号
B41F23/06;B65H5/12
主分类号
B41F23/06
代理机构
代理人
主权项
地址
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