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经营范围
发明名称
POWER SUPPORT
摘要
申请公布号
SU1227815(A1)
申请公布日期
1986.04.30
申请号
SU19843773977
申请日期
1984.07.19
申请人
GNI PK P UGOLNYJ I "PECHORNIIPROEKT"
发明人
GOTS DMITRIJ I,SU;KOTOV VLADIMIR A,SU;KHRISTACHEV EVGENIJ A,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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