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发明名称
WANDLERANORDNUNG FUER AKUSTISCHE OBERFLAECHENWELLENBAUELEMENTE
摘要
申请公布号
DD228941(A1)
申请公布日期
1985.10.23
申请号
DD19840268312
申请日期
1984.10.12
申请人
ADW DER DDR,DD
发明人
WEIHNACHT,MANFRED,DD;WOBST,REINHARD,DD
分类号
H01L41/04;H03H3/08;(IPC1-7):H01L41/04
主分类号
H01L41/04
代理机构
代理人
主权项
地址
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