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发明名称
Refining mill of the roll and adjustable breast bar type
摘要
申请公布号
US1975389(A)
申请公布日期
1934.10.02
申请号
US19320588067
申请日期
1932.01.22
申请人
EDWARD COX HENRY;ROWLAND TORRANCE JOHN
发明人
COX HENRY EDWARD;TORRANCE JOHN ROWLAND
分类号
B02C4/22
主分类号
B02C4/22
代理机构
代理人
主权项
地址
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