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发明名称
METHOD FOR STONE CASTING PRODUCTION
摘要
申请公布号
RU1790490(C)
申请公布日期
1993.01.23
申请号
SU19904872579
申请日期
1990.10.11
申请人
INST PROBLEM LITYA AN USSR
发明人
BYKOV ILYA I,SU;SPURINA OLGA B,SU;KHANIN VIKTOR K,SU;GUSEV LEONID S,SU
分类号
B28B1/54
主分类号
B28B1/54
代理机构
代理人
主权项
地址
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