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发明名称
Способ изготовления алмазно-металлических инструментов
摘要
申请公布号
SU71678(A2)
申请公布日期
1947.11.30
申请号
SU19450001791
申请日期
1945.12.17
申请人
VSEVOLOZHSKAYA I.N.;ZARKHIN A.M.;ROMANTSEV YA.A.
发明人
VSEVOLOZHSKAYA I.N.;ZARKHIN A.M.;ROMANTSEV YA.A.
分类号
B22F7/06;B22F3/24;B22F3/26
主分类号
B22F7/06
代理机构
代理人
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地址
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