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发明名称
Orientational material and surface acoustic wave device
摘要
申请公布号
EP0674384(B1)
申请公布日期
1999.08.11
申请号
EP19940120510
申请日期
1994.12.23
申请人
SUMITOMO ELECTRIC INDUSTRIES, LTD
发明人
HACHIGO, AKIHIRO;NAKAHATA, HIDEAKI;HIGAKI, KENJIRO;FUJII, SATOSHI;SHIKATA, SHIN-ICHI;TANABE, KEIICHIRO
分类号
H03H9/02;G02F1/125;H03H9/05;(IPC1-7):H03H9/02
主分类号
H03H9/02
代理机构
代理人
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