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发明名称
Improvements in crusher linings
摘要
申请公布号
GB771166(A)
申请公布日期
1957.03.27
申请号
GB19550019274
申请日期
1955.07.04
申请人
LESTER ROUNDS MACLEOD
发明人
分类号
B02C2/00
主分类号
B02C2/00
代理机构
代理人
主权项
地址
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