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经营范围
发明名称
SURFACE ACOUSTIC WAVE ELEMENT
摘要
申请公布号
JPH04150217(A)
申请公布日期
1992.05.22
申请号
JP19900270491
申请日期
1990.10.11
申请人
CANON INC
发明人
EGARA KOUICHI;MOCHIZUKI NORIHIRO;NAKAMURA KENJI
分类号
H03H9/70;H03H3/08;H03H9/145;H03H9/72
主分类号
H03H9/70
代理机构
代理人
主权项
地址
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