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发明名称
Способ обработки плоскостей часовых и точных камней из минералов
摘要
申请公布号
SU89265(A1)
申请公布日期
1949.11.30
申请号
SU19494006992
申请日期
1949.10.12
申请人
DEMENEV S.I.;KRAUBNER K.P.
发明人
DEMENEV S.I.;KRAUBNER K.P.
分类号
B24B9/16;B24B7/22
主分类号
B24B9/16
代理机构
代理人
主权项
地址
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