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经营范围
发明名称
Improvement in rotary screens
摘要
申请公布号
GB345602(A)
申请公布日期
1931.03.26
申请号
GB19300022970
申请日期
1930.07.30
申请人
AXEL CHRISTIAN ANDERSEN;ARNE SCHIE
发明人
分类号
D21F9/04
主分类号
D21F9/04
代理机构
代理人
主权项
地址
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