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发明名称
Loudspeaker enclosures
摘要
申请公布号
US2986229(A)
申请公布日期
1961.05.30
申请号
US19570634139
申请日期
1957.01.15
申请人
GENERAL DYNAMICS CORPORATION
发明人
JR. J. CARTER PERKINS,
分类号
H04R1/28
主分类号
H04R1/28
代理机构
代理人
主权项
地址
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