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发明名称
METAL SLEEPER
摘要
申请公布号
SU1323624(A1)
申请公布日期
1987.07.15
申请号
SU19864045667
申请日期
1986.03.28
申请人
CH POLT I IM.LENINSKOGO KOMSOMOLA;SOKOLOVSKO-SARBAJSKIJ GORNOOBOGATITELNYJ KOMBINAT IM.V.I.LENINA
发明人
YASHKOV YURIJ K,SU;TLEUGABYLOV ZHUMAN KH,SU;PUTILOV FEDOR G,SU;SHERGIN SERGEJ G,SU
分类号
E01B3/16
主分类号
E01B3/16
代理机构
代理人
主权项
地址
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