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发明名称
DEVICE FOR OPENING AND CLOSING UNLOADING HATCHES OF HOPPER CAR
摘要
申请公布号
SU1252215(A2)
申请公布日期
1986.08.23
申请号
SU19853892348
申请日期
1985.04.29
申请人
STAKHANOVSKIJ VAGONOSTROITELNYJ ZAVOD
发明人
DROVOSEKOV VASILIJ I,SU;KOLESNIK ALIM K,SU;PATSEVA VALENTINA P,SU;CHASHKIN VIKTOR G,SU
分类号
B61D7/26
主分类号
B61D7/26
代理机构
代理人
主权项
地址
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