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发明名称
EINRICHTUNG FUER AKUSTISCHE OBERFLAECHENWELLEN
摘要
申请公布号
DE3700789(A1)
申请公布日期
1987.07.16
申请号
DE19873700789
申请日期
1987.01.13
申请人
HITACHI,LTD.
发明人
YUHARA,AKITSUNA;SASAKI,JUN;ISOMAE,HIROMI;KAWAKUBO,SHOZI;YAMADA,JUN
分类号
H03H3/08;H03H9/145;(IPC1-7):H03H9/145
主分类号
H03H3/08
代理机构
代理人
主权项
地址
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