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发明名称
Способ изготовления металлических деталей штамповкой в закрытых штампах
摘要
申请公布号
SU84896(A1)
申请公布日期
1949.11.30
申请号
SU19480386328
申请日期
1948.10.19
申请人
LOZINSKIJ M.G.
发明人
LOZINSKIJ M.G.
分类号
B21J5/02;B21K27/00
主分类号
B21J5/02
代理机构
代理人
主权项
地址
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