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经营范围
发明名称
Jigging screen
摘要
申请公布号
GB475633(A)
申请公布日期
1937.11.23
申请号
GB19370012338
申请日期
1936.11.30
申请人
EVENCE COPPEE & CIE
发明人
分类号
B07B1/28
主分类号
B07B1/28
代理机构
代理人
主权项
地址
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