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发明名称
Knotter
摘要
申请公布号
US1983953(A)
申请公布日期
1934.12.11
申请号
US19320646725
申请日期
1932.12.10
申请人
MILL DEVICES COMPANY, INC.
发明人
TATLOCK ROBERTS
分类号
B65H69/04
主分类号
B65H69/04
代理机构
代理人
主权项
地址
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