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经营范围
发明名称
Improvements in or relating to suction rolls
摘要
申请公布号
GB850287(A)
申请公布日期
1960.10.05
申请号
GB19570000080
申请日期
1957.01.01
申请人
BELOIT IRON WORKS
发明人
分类号
D21F3/10
主分类号
D21F3/10
代理机构
代理人
主权项
地址
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