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发明名称
ACOUSTIC ENCLOSURE FOR LOUDSPEAKERS
摘要
申请公布号
CA579129(A)
申请公布日期
1959.07.07
申请号
CAD579129
申请日期
申请人
PYE LIMITED
发明人
LLEWELLYN J. ELLIOTT
分类号
主分类号
代理机构
代理人
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