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发明名称
DIE FOR MANUFACTURING DINKING DRAWN SCREEN
摘要
申请公布号
SU1260070(A1)
申请公布日期
1986.09.30
申请号
SU19843866147
申请日期
1984.12.12
申请人
VILENSKIJ BORIS,SU
发明人
VILENSKIJ BORIS I,SU
分类号
B21D31/02;B21D47/02
主分类号
B21D31/02
代理机构
代理人
主权项
地址
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