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经营范围
发明名称
Dewatering and compacting press
摘要
申请公布号
US2697979(A)
申请公布日期
1954.12.28
申请号
US19520292641
申请日期
1952.06.10
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
MACMURRAY DANIEL P.
分类号
B30B9/06
主分类号
B30B9/06
代理机构
代理人
主权项
地址
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