公开/公告号FR1438002A
专利类型
公开/公告日1966-05-06
原文格式PDF
申请/专利号FR19650022425
发明设计人 PERELMAN SIMON MEEROVICH;PERELMAN SIMON MEEROVICH;PRAGER ISAAK ARONOVICH;PRAGER ISAAK ARONOVICH;TOLMACHEV ANATOLY FILIPPOVICH;TOLMACHEV ANATOLY FILIPPOVICH;KLEBANOV DAVID LVOVICH;KLEBANOV DAVID LVOVICH;GASTEV JURY ALEXANDROVICH;GASTEV JURY ALEXANDROVICH;
申请日1965-06-25
分类号H01J47;H01J47/08;
国家 FR
入库时间 2022-08-23 14:52:08