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申请公布号
RU1806298(C)
申请公布日期
1993.03.30
申请号
SU19914927167
申请日期
1991.04.15
申请人
LE I MASHINOSTROENIYA
发明人
ERCHENKO GERMAN N,SU
分类号
F04F5/14
主分类号
F04F5/14
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