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发明名称
Improvement in ferrochrome-silicon-aluminium alloy
摘要
申请公布号
GB673253(A)
申请公布日期
1952.06.04
申请号
GB19500009560
申请日期
1950.04.19
申请人
ELECTRIC FURNACE PRODUCTS COMPANY, LIMITED
发明人
分类号
C22C1/03
主分类号
C22C1/03
代理机构
代理人
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地址
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