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发明名称
Acoustic surface wave element
摘要
申请公布号
US4978879(A)
申请公布日期
1990.12.18
申请号
US19890384829
申请日期
1989.07.25
申请人
FUJITSU LIMITED
发明人
SATOH, KIYOSHI;FUJIWARA, YOSHIRO;HASHIMOTO, KAZUSHI
分类号
H03H9/02
主分类号
H03H9/02
代理机构
代理人
主权项
地址
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