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发明名称
Machine for screening paper stock
摘要
申请公布号
US2682811(A)
申请公布日期
1954.07.06
申请号
US19520311119
申请日期
1952.09.23
申请人
THE COWLES COMPANY
发明人
INFANGER ARTHUR W.
分类号
B01D25/38;B01D29/00;B01D29/01;B01D35/22;D21D5/04
主分类号
B01D25/38
代理机构
代理人
主权项
地址
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