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发明名称
Способ обработки металлов вибрирующим резцом
摘要
申请公布号
SU57874(A1)
申请公布日期
1939.11.30
申请号
SU19390026246
申请日期
1939.11.01
申请人
BERKOVNCH E.S.;GOLDOVSKIJ M.L.
发明人
BERKOVNCH E.S.;GOLDOVSKIJ M.L.
分类号
B23B1/00;B23B29/14
主分类号
B23B1/00
代理机构
代理人
主权项
地址
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