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发明名称
DEVICE FOR DETERMINING POLARITY OF LOUDSPEAKER LEADS
摘要
申请公布号
SU1619426(A1)
申请公布日期
1991.01.07
申请号
SU19884406093
申请日期
1988.04.07
申请人
RIZNDZKOE RROIZVODDZTVENNOE OV"EDINENIE VENF IM.V.I.LENINA
发明人
GINOVKER NEKNA L,SU;DREMAKOV VLADIDZLAV A,SU
分类号
H04R29/00
主分类号
H04R29/00
代理机构
代理人
主权项
地址
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