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[51]lnt.Cl.6 B61H11/06 [11]授权公告号 CN 2324024Y[21]申请号 98206103.X 专利号 ZL 98206103.X[22]申请日 98.6.23 [24]颁证日 99.6.5[45]授权公告日 99.6.16[73]专利权人 哈尔滨铁路局减速顶调速 系统研究中心 地址 150006黑龙江省哈尔滨市 南岗区邮政街 141号 [72]设计
[51] lnt.Cl.6 B61H11 / 06 [11] Authorization Bulletin No. CN 2324024Y [21] Application No. 98206103.X Patent No. ZL 98206103.X [22] Date of Application 98.6.23 [24] Date of Certification 99.6.5 [45] Authorized announcement 99.6.16 [73] Patentee Harbin Railway Bureau deceleration governor system research center address 150006 Heilongjiang Province Nangang District Post Street 141 [72] Design