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经营范围
发明名称
PIEZOKERAMISCHER RESONATOR
摘要
申请公布号
DD281075(A1)
申请公布日期
1990.07.25
申请号
DD19890327064
申请日期
1989.03.30
申请人
VEB KERAMISCHE WERKE HERMSDORF,DD
发明人
MEIKSTAT,WOLFGANG,DD
分类号
H04R17/00;(IPC1-7):H04R17/00
主分类号
H04R17/00
代理机构
代理人
主权项
地址
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