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发明名称
Improvements in methods of and apparatus for producing foamed slag and like materials
摘要
申请公布号
GB881048(A)
申请公布日期
1961.11.01
申请号
GB19590030947
申请日期
1959.09.10
申请人
JAROMIR CHOCHOLA
发明人
分类号
C21B3/08
主分类号
C21B3/08
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代理人
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