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经营范围
发明名称
POWER ROOF SUPPORT UNIT
摘要
申请公布号
SU989093(A1)
申请公布日期
1983.01.15
申请号
SU19813329590
申请日期
1981.08.06
申请人
SHAKHTINSKIJ NI PK UGOLNYJ I IM.A.M.TERPIGOREVA
发明人
FAJNBURD LEV I,SU;POPOVA TAMARA N,SU;LITVINENKO STEPAN S,SU;TURUK VLADIMIR D,SU;SIVOPLYASOV LEV P,SU
分类号
E21D23/00;(IPC1-7):E21D23/00
主分类号
E21D23/00
代理机构
代理人
主权项
地址
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