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发明名称
Машина для скалывания льда и снега на площадях и улицах
摘要
申请公布号
SU30289(A1)
申请公布日期
1933.05.31
申请号
SU19320103379
申请日期
1932.02.13
申请人
PETROV A.P.
发明人
PETROV A.P.
分类号
E01H5/12
主分类号
E01H5/12
代理机构
代理人
主权项
地址
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