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发明名称
Электрод-инструмент
摘要
申请公布号
SU81797(A1)
申请公布日期
1949.11.30
申请号
SU19490396172
申请日期
1949.04.26
申请人
VLADIMIROV E.I.;LEVINSON E.M.
发明人
VLADIMIROV E.I.;LEVINSON E.M.
分类号
B23H7/22;B23H7/16;B23K35/02;C25B11/02
主分类号
B23H7/22
代理机构
代理人
主权项
地址
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