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发明名称
MATERIAL OF HIGH-MODULAR METAL DIAPHRAGM FOR LOUDSPEAKER
摘要
申请公布号
SU1137590(A1)
申请公布日期
1985.01.30
申请号
SU19813376743
申请日期
1981.12.02
申请人
MO I ELEKTRONNOJ TEKHNIKI
发明人
USHAKOVA SVETLANA E,SU;LARIONOV NIKOLAJ M,SU;CHECHERNIKOV IGOR M,SU;ALDOSHINA IRINA A,SU;POPOV YURIJ A,SU;BREVDO VALERIJ B,SU
分类号
H04R7/00;(IPC1-7):H04R7/00
主分类号
H04R7/00
代理机构
代理人
主权项
地址
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