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发明名称
ARRANGEMENT FOR MANUFACTURING DIAPHRAGMS OF MOVING COIL LOUDSPEAKERS FROM THERMOPLASTIC FILM
摘要
申请公布号
SU1417214(A1)
申请公布日期
1988.08.15
申请号
SU19864133599
申请日期
1986.07.01
申请人
BEKER GUNTIS-AJVAR O,SU
发明人
BEKER GUNTIS-AJVAR O,SU
分类号
H04R31/00
主分类号
H04R31/00
代理机构
代理人
主权项
地址
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