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发明名称
Матрица для вытяжных работ
摘要
申请公布号
SU34505(A1)
申请公布日期
1934.02.28
申请号
SU19330128243
申请日期
1933.05.05
申请人
GOROVOJ M.N.
发明人
GOROVOJ M.N.
分类号
B21D37/00;B21D22/20
主分类号
B21D37/00
代理机构
代理人
主权项
地址
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