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发明名称
Ковочная машина для изготовления изделий кольцеобразной формы
摘要
申请公布号
SU36979(A1)
申请公布日期
1934.05.31
申请号
SU19310091400
申请日期
1931.07.11
申请人
BEDD UIL KOMPANI
发明人
R.KH. ROZENBERG;U.KH. FARR
分类号
B21J7/16;B21K1/28
主分类号
B21J7/16
代理机构
代理人
主权项
地址
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