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发明名称
VERFAHREN ZUR HERSTELLUNG EINES SCHAUMSTOFFSCHARNIERS FUER LAUTSPRECHER
摘要
申请公布号
DD215912(B1)
申请公布日期
1989.02.01
申请号
DD19830251606
申请日期
1983.06.01
申请人
KRAL,WOLFGANG,DD;QUAAS,BERND,DD;HEUSCHMIDT,JOCHEN,DD
发明人
KRAL,WOLFGANG,DD;QUAAS,BERND,DD;HEUSCHMIDT,JOCHEN,DD
分类号
H04R7/20;(IPC1-7):H04R7/20
主分类号
H04R7/20
代理机构
代理人
主权项
地址
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