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发明名称
Slitting and creasing mechanism
摘要
申请公布号
US1959424(A)
申请公布日期
1934.05.22
申请号
US19300466434
申请日期
1930.07.08
申请人
M. D. KNOWLTON COMPANY
发明人
HAWKINS EDGAR M.
分类号
B23D35/00
主分类号
B23D35/00
代理机构
代理人
主权项
地址
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