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发明名称
DEVICE FOR OPENING AND CLOSING UNLOADING LIDS OF HOPPER HATCHES
摘要
申请公布号
SU1720912(A1)
申请公布日期
1992.03.23
申请号
SU19894715754
申请日期
1989.07.04
申请人
KH I INZHENEROV ZHELEZNODOROZHNOGO TRANSPORTA IM.S.M.KIROVA
发明人
NECHVOLOD SERGEJ I,SU;KOLESNIK ALIM K,SU;GORNYAK NIKOLAJ I,SU;LITVINCHUK LEONID V,SU;ORISHAK OLEG K,SU;STEPANENKO SERGEJ S,SU
分类号
B61D7/28;F16D71/00
主分类号
B61D7/28
代理机构
代理人
主权项
地址
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