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发明名称
SCREEN PLATES AND METHODS OF MANUFACTURE
摘要
申请公布号
US5200072(A)
申请公布日期
1993.04.06
申请号
US19900573839
申请日期
1990.08.16
申请人
AHLSTROM SCREEN PLATES INC.
发明人
FREJBORG, FREY A.;HALONEN, LASSI J.
分类号
B01D29/05;B01D29/15;D21D5/16
主分类号
B01D29/05
代理机构
代理人
主权项
地址
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