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发明名称
INGOT AXIAL POROSITY LIMITS DETERMINATION METHOD
摘要
申请公布号
RU1780918(C)
申请公布日期
1992.12.15
申请号
SU19904794554
申请日期
1990.02.26
申请人
MARIUPOLSKIJ METALL INSTITUT
发明人
DMITRIEV ALEKSANDR M,SU
分类号
B22D7/00
主分类号
B22D7/00
代理机构
代理人
主权项
地址
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