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发明名称
Screen
摘要
申请公布号
US3376976(A)
申请公布日期
1968.04.09
申请号
US19650497023
申请日期
1965.10.18
申请人
GRUBBENS & CO. AKTIEBOLAG
发明人
WALLEN EMIL OLOF LENNART
分类号
B01D35/20;B07B1/00;D21D5/02
主分类号
B01D35/20
代理机构
代理人
主权项
地址
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