公开/公告号AT384057B
专利类型
公开/公告日1987-09-25
原文格式PDF
申请/专利号AT19840009064
发明设计人 SHEMYAKIN EVGENY IVANOVICH;KAMENSKY VENIAMIN VIKTOROVICH;KOSTYLEV ALEXANDR DMITRIEVICH;SUDNISHNIKOV BORIS VASILIEVICH;TUPITSYN SERGEI KONSTANTINOVICH;TUPITSYN KONSTANTIN KONSTANTINOVICH;PLAVSKIKH VLADIMIR DMITRIEVICH;CHEPURNOI NIKOLAI PROKHOROVICH;
申请日1984-12-28
分类号E02F5/18;
国家 AT
入库时间 2022-08-22 07:17:40