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经营范围
发明名称
INTERVAL INDICATOR
摘要
申请公布号
JPS5270628(A)
申请公布日期
1977.06.13
申请号
JP19750142696
申请日期
1975.11.28
申请人
SONY CORP
发明人
OKADA NORIO
分类号
G09B15/00;G10G1/00;G10L13/00;G10L21/06
主分类号
G09B15/00
代理机构
代理人
主权项
地址
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