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发明名称
FUER EIN SPIELZEUG BESTIMMTE VORRICHTUNG ZUR TONWIEDERGABE UND DAFUER GEEIGNETE SCHALLAUFZEICHNUNG
摘要
申请公布号
DE6900926(U)
申请公布日期
1969.08.07
申请号
DE19690000926U
申请日期
1969.01.11
申请人
MATTEL INC
发明人
分类号
H04R11/08;A63H3/33;G11B33/06
主分类号
H04R11/08
代理机构
代理人
主权项
地址
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