发明名称 GEGENEINANDER ABDICHTENDE VENTILELEMENTE FUER MISCHARMATUREN
摘要 In the above-described valve elements, for example valve disks for mixing taps for sanitary purposes, at least one valve disk is coated, at least on the side facing the other disk, with a hard carbon coating. The latter is produced by plasma discharge and a vacuum.
申请公布号 DE3538261(A1) 申请公布日期 1987.04.30
申请号 DE19853538261 申请日期 1985.10.28
申请人 BATTELLE-INSTITUT E.V. 发明人 ETZKORN,HEINZ-WERNER,DR.;RONGE,WERNER
分类号 F16K11/00;C04B41/50;F16K25/00;(IPC1-7):F16K11/00 主分类号 F16K11/00
代理机构 代理人
主权项
地址