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发明名称
Plural stage disc mill with back pressure control means for each stage
摘要
申请公布号
US2864562(A)
申请公布日期
1958.12.16
申请号
US19530356248
申请日期
1953.05.20
申请人
THE BAUER BROS. COMPANY
发明人
EBERHARDT LEE E.;WOODRUFF MAURICE D.
分类号
B02C7/06
主分类号
B02C7/06
代理机构
代理人
主权项
地址
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