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发明名称
Способ двухсторонней прессовой формовки без кантовки опок
摘要
申请公布号
SU133196(A1)
申请公布日期
1960.11.30
申请号
SU19600661946
申请日期
1960.04.04
申请人
BOLSHAKOV I.F.
发明人
BOLSHAKOV I.F.
分类号
B22C15/06
主分类号
B22C15/06
代理机构
代理人
主权项
地址
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