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发明名称
METHOD OF MANUFACTURING BIMETALLIC CASTINGS USING FREEZE-ON TECHNIQUE
摘要
申请公布号
SU1685597(A1)
申请公布日期
1991.10.23
申请号
SU19894713969
申请日期
1989.04.25
申请人
INST PROBLEM LITYA AN USSR
发明人
KIRIEVSKIJ BORIS A,SU;NAZARENKO NIKOLAJ I,SU
分类号
B22D23/04;B22D19/00
主分类号
B22D23/04
代理机构
代理人
主权项
地址
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