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发明名称
LOUDSPEAKER ACOUSTIC CASE
摘要
申请公布号
SU623271(A1)
申请公布日期
1978.07.05
申请号
SU19762316390
申请日期
1976.01.08
申请人
SHCHEPETINSHCHIKOV LEV N,SU
发明人
SHCHEPETINSHCHIKOV LEV N,SU
分类号
H04R1/00;H04R1/02
主分类号
H04R1/00
代理机构
代理人
主权项
地址
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