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发明名称
Прибор для испытания листового материала на способность к глубокой вытяжке
摘要
申请公布号
SU83864(A1)
申请公布日期
1949.11.30
申请号
SU19470356869K
申请日期
1947.05.27
申请人
KOVALEV I.G.
发明人
KOVALEV I.G.
分类号
G01N3/28
主分类号
G01N3/28
代理机构
代理人
主权项
地址
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