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发明名称
电子琴
摘要
申请公布号
CN3005400S
申请公布日期
1990.04.18
申请号
CN89301270.X
申请日期
1989.06.21
申请人
雅马哈株式会社
发明人
山肋保生
分类号
17-01-D0039
主分类号
17-01-D0039
代理机构
中国国际贸易促进委员会专利代理部
代理人
张天安
主权项
地址
日本静冈县
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