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经营范围
发明名称
QUARTZ CRYSTAL OPTICAL FILTER
摘要
申请公布号
JPH03293316(A)
申请公布日期
1991.12.25
申请号
JP19900095728
申请日期
1990.04.10
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
MORIMOTO YOSHIFUMI
分类号
G02B27/28;G02B27/46
主分类号
G02B27/28
代理机构
代理人
主权项
地址
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