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发明名称
ВНУТРИТРУБНЫЙ ДЕФЕКТОСКОП (ВАРИАНТЫ)
摘要
申请公布号
RU15518(U1)
申请公布日期
2000.10.20
申请号
RU20000120420U
申请日期
2000.08.08
申请人
ЗАО "Нефтегазкомплектсервис"
发明人
Сапельников Ю.А.;Козырев Б.В.;Добров М.В.;Канунников А.А.
分类号
G01B7/13;G01B7/28
主分类号
G01B7/13
代理机构
代理人
主权项
地址
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