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经营范围
发明名称
DEVICE FOR CHECKING INTERNAL SIZES OF METAL PIPES
摘要
申请公布号
RU2052796(C1)
申请公布日期
1996.01.20
申请号
SU19915020494
申请日期
1991.07.12
申请人
NIZHEGORODSKIJ GOSUDARSTVENNYJ PEDAGOGICHESKIJ INSTITUT IM.M.GORKOGO
发明人
KUROV IGOR E;GERSHENZON EVGENIJ M;PUTILOV PETR A;PUTILOVA GALINA P;POTAPOV VIKTOR V;KOZLOV VLADIMIR V
分类号
G01N22/00;G01B7/16;(IPC1-7):G01N22/00
主分类号
G01N22/00
代理机构
代理人
主权项
地址
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