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发明名称
Shredding device
摘要
申请公布号
US2183224(A)
申请公布日期
1939.12.12
申请号
US19370179683
申请日期
1937.12.14
申请人
PULP-PAPER MACHINES, LTD.
发明人
NORMAN SIGURD
分类号
B27L11/02
主分类号
B27L11/02
代理机构
代理人
主权项
地址
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