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发明名称
VERFAHREN ZUR HERSTELLUNG VON RINGEN AUS REINGRAPHITFOLIEN UND NACH DEM VERFAHREN HERGESTELLTE RINGE
摘要
申请公布号
DE4118446(A1)
申请公布日期
1992.12.10
申请号
DE19914118446
申请日期
1991.06.05
申请人
DITEC MARKETING AG, ST. GALLEN, CH
发明人
GENTHE, GUENTHER, 8011 HEIMSTETTEN, DE
分类号
F16J15/20
主分类号
F16J15/20
代理机构
代理人
主权项
地址
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