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经营范围
发明名称
SURFACE WAVE RESONATOR, SURFACE WAVE FILTER, BRANCHING FILTER AND MOBILE RADIO EQUIPMENT
摘要
申请公布号
JPH05129872(A)
申请公布日期
1993.05.25
申请号
JP19910291244
申请日期
1991.11.07
申请人
HITACHI LTD
发明人
ONUKI HIDEO;HOSAKA NORIO
分类号
H03H9/145;H03H9/64;H03H9/72
主分类号
H03H9/145
代理机构
代理人
主权项
地址
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