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发明名称
SOUND OUTPUT UNIT
摘要
申请公布号
JPS5657100(A)
申请公布日期
1981.05.19
申请号
JP19790132976
申请日期
1979.10.17
申请人
HITACHI LTD
发明人
TAKENAGA HIROSHI;TASHIRO FUSASHI;UENO MASAHIRO
分类号
G06F3/16;G10L13/00
主分类号
G06F3/16
代理机构
代理人
主权项
地址
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