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发明名称
Headrest and speaker apparatus
摘要
申请公布号
US3385393(A)
申请公布日期
1968.05.28
申请号
US19670668007
申请日期
1967.09.15
申请人
PACIFIC INTERNATIONAL PLASTICS
发明人
GOLD DONALD A.
分类号
B60N2/48;H04R1/10
主分类号
B60N2/48
代理机构
代理人
主权项
地址
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