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经营范围
发明名称
SURFACE ACOUSTIC WAVE DEVICE
摘要
申请公布号
JPH04301910(A)
申请公布日期
1992.10.26
申请号
JP19910087379
申请日期
1991.03.28
申请人
KOKUSAI ELECTRIC CO LTD
发明人
SAKAMOTO YOSHIFUMI
分类号
H03H9/25
主分类号
H03H9/25
代理机构
代理人
主权项
地址
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