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经营范围
发明名称
SURFACE ACOUSTIC WAVE DEVICE
摘要
申请公布号
JPH03162116(A)
申请公布日期
1991.07.12
申请号
JP19890300910
申请日期
1989.11.21
申请人
TOSHIBA CORP
发明人
NAGAOKA KAZUTAKA;MISHIMA NAOYUKI
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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