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经营范围
发明名称
Apparatus for removing linings of refractory shafts
摘要
申请公布号
GB1143164(A)
申请公布日期
1969.02.19
申请号
GB19670000609
申请日期
1967.01.04
申请人
LOUIS ANTHONY GRANT
发明人
分类号
C21B7/06
主分类号
C21B7/06
代理机构
代理人
主权项
地址
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