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发明名称
Method and apparatus for treating paper pulp
摘要
申请公布号
US2148448(A)
申请公布日期
1939.02.28
申请号
US19360059953
申请日期
1936.01.20
申请人
LOWELL EDWARDS MILES
发明人
EDWARDS MILES LOWELL
分类号
B02C13/09
主分类号
B02C13/09
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代理人
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