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发明名称
Устройство для модифицирования чугуна жидким магнием в копильнике
摘要
申请公布号
SU113034(A1)
申请公布日期
1957.11.30
申请号
SU19570571379
申请日期
1957.04.18
申请人
PETROV I.P.
发明人
PETROV I.P.
分类号
C21C1/10
主分类号
C21C1/10
代理机构
代理人
主权项
地址
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