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发明名称
Pug mill shaft seal
摘要
申请公布号
US2805874(A)
申请公布日期
1957.09.10
申请号
US19540451800
申请日期
1954.08.24
申请人
IOWA MANUFACTURING COMPANY OF CEDER RAPIDS
发明人
PLUMB ROBERT F.
分类号
B01F15/00;F16J15/54
主分类号
B01F15/00
代理机构
代理人
主权项
地址
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