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发明名称
Машина для натирания полов
摘要
申请公布号
SU98909(A1)
申请公布日期
1954.11.30
申请号
SU19540448324
申请日期
1954.04.16
申请人
DAVYDOV A.I.
发明人
DAVYDOV A.I.
分类号
A47L11/14
主分类号
A47L11/14
代理机构
代理人
主权项
地址
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