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发明名称
An improved coupling for use in blast furnace charging mechanism
摘要
申请公布号
GB647558(A)
申请公布日期
1950.12.13
申请号
GB19480006473
申请日期
1948.03.01
申请人
JOHN MILES & PARTNERS (LONDON) LIMITED
发明人
HOOKHAM GEORGE
分类号
C21B7/18
主分类号
C21B7/18
代理机构
代理人
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