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发明名称
Рыхлитель грунта к сосуну землесоса
摘要
申请公布号
SU105635(A1)
申请公布日期
1956.11.30
申请号
SU19560553391
申请日期
1956.06.09
申请人
PUGAVKO B.I.;TSAREVSKIJ A.M.
发明人
PUGAVKO B.I.;TSAREVSKIJ A.M.
分类号
E02F3/90
主分类号
E02F3/90
代理机构
代理人
主权项
地址
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