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发明名称
Приспособление для очистки от льда и снега улиц, дорог, тротуаров и т.п.
摘要
申请公布号
SU24891(A1)
申请公布日期
1932.01.31
申请号
SU19310083271
申请日期
1931.02.11
申请人
GRECHANOVSKIJ N.A.;DUBOVSKIJ A.A.
发明人
GRECHANOVSKIJ N.A.;DUBOVSKIJ A.A.
分类号
E01H5/09
主分类号
E01H5/09
代理机构
代理人
主权项
地址
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