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发明名称
DEVICE FOR FORMATION EXPOSURE
摘要
申请公布号
RU1810502(C)
申请公布日期
1993.04.23
申请号
SU19914928925
申请日期
1991.04.23
申请人
NAUCHNO-TEKHNICHESKIJ PROIZVODSTVENNYJ KOOPERATIV "KONTRAKT"
发明人
IVASYSHIN MIRON V;TARABARINOV PETR V;IVASYSHIN VLADIMIR M;MIZIN SERGEJ N;TAJK FILIP M
分类号
E21B43/114
主分类号
E21B43/114
代理机构
代理人
主权项
地址
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