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经营范围
发明名称
SURFACE ACOUSTIC WAVE DEVICE
摘要
申请公布号
JPS6450610(A)
申请公布日期
1989.02.27
申请号
JP19870207867
申请日期
1987.08.20
申请人
SHOWA ELECTRIC WIRE & CABLE CO LTD
发明人
SAKAMOTO NAOSHI
分类号
H03H9/145;H03H3/08;H03H9/25;H03H9/64
主分类号
H03H9/145
代理机构
代理人
主权项
地址
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