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发明名称
VERFAHREN ZUM MONTIEREN EINER MEMBRAN FUER EINEN KOPFHOERER
摘要
申请公布号
DD281696(A5)
申请公布日期
1990.08.15
申请号
DD19880318181
申请日期
1988.07.21
申请人
VEB KERAMISCHE WERKE HERMSDORF,DD
发明人
HOFFMANN,ROLF,DD;TRAMNITZ,CHRISTIAN,DD;FRITZSCHE,HANS-JOACHIM,DD;FABIAN,SIEGFRIED,DD
分类号
H04B7/185;(IPC1-7):H04B7/185
主分类号
H04B7/185
代理机构
代理人
主权项
地址
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