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发明名称
Sieve structures
摘要
申请公布号
US2999598(A)
申请公布日期
1961.09.12
申请号
US19580719522
申请日期
1958.03.06
申请人
GEORG SCHADE HARALD JOACHIM
发明人
SCHADE HARALD JOACHIM GEORG
分类号
B01D29/44
主分类号
B01D29/44
代理机构
代理人
主权项
地址
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