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经营范围
发明名称
Improvements in or relating to vibrating unit for screens and similar vibratory structures
摘要
申请公布号
GB639842(A)
申请公布日期
1950.07.05
申请号
GB19470008618
申请日期
1947.03.31
申请人
NORDBERG MANUFACTURING COMPANY
发明人
分类号
B06B1/16
主分类号
B06B1/16
代理机构
代理人
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地址
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