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发明名称
Марганцево-кремнистая сталь для отливки, например, режущих зубков врубовой машины
摘要
申请公布号
SU64619(A1)
申请公布日期
1944.11.30
申请号
SU19440000041
申请日期
1944.02.12
申请人
CHERVYAKOV F.YA.
发明人
CHERVYAKOV F.YA.
分类号
C22C38/38
主分类号
C22C38/38
代理机构
代理人
主权项
地址
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