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经营范围
发明名称
POWER SUPPORT UNIT
摘要
申请公布号
SU1448071(A1)
申请公布日期
1988.12.30
申请号
SU19874200998
申请日期
1987.02.27
申请人
PODMOSKOVNYJ NI PK UGOLNYJ INSTITUT
发明人
NAMESTNIKOV YURIJ I,SU;KURSAKOV ANATOLIJ V,SU;DEMENTEV ALEKSANDR I,SU
分类号
E21D23/00;E21D23/12
主分类号
E21D23/00
代理机构
代理人
主权项
地址
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