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经营范围
发明名称
Sound producing apparatus
摘要
申请公布号
GB1087206(A)
申请公布日期
1967.10.18
申请号
GB19650038514
申请日期
1965.09.09
申请人
MATTEL INC.
发明人
分类号
A63H17/34;G10K1/067;G10K1/072
主分类号
A63H17/34
代理机构
代理人
主权项
地址
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