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发明名称
Automatic band guide
摘要
申请公布号
US2291830(A)
申请公布日期
1942.08.04
申请号
US19400349116
申请日期
1940.08.01
申请人
WEST VIRGINIA PULP & PAPER COMPANY
发明人
OBENSHAIN NOEL
分类号
D21F1/36
主分类号
D21F1/36
代理机构
代理人
主权项
地址
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