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发明名称
Машина для резки слоя соли
摘要
申请公布号
SU30246(A1)
申请公布日期
1933.05.31
申请号
SU19320107138
申请日期
1932.04.10
申请人
ROGOZINSKIJ V.A.;SHMETKOV A.S.
发明人
ROGOZINSKIJ V.A.;SHMETKOV A.S.
分类号
E21C47/00
主分类号
E21C47/00
代理机构
代理人
主权项
地址
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