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经营范围
发明名称
Method of shredding paper and the like
摘要
申请公布号
US1947323(A)
申请公布日期
1934.02.13
申请号
US19320643569
申请日期
1932.11.21
申请人
MITTS & MERRILL
发明人
WINSTON WILLIAM J.
分类号
B02C18/00
主分类号
B02C18/00
代理机构
代理人
主权项
地址
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