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经营范围
发明名称
Improvements in or relating to impact breaking or crushing machines
摘要
申请公布号
GB489678(A)
申请公布日期
1938.08.02
申请号
GB19370008874
申请日期
1937.03.25
申请人
GEORGE HENRY PATTINSON
发明人
分类号
B02C13/28
主分类号
B02C13/28
代理机构
代理人
主权项
地址
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