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发明名称
DISPOSICAO CONSTRUTIVA EM SONOFLETOR
摘要
申请公布号
BR6101547(U)
申请公布日期
1983.05.31
申请号
BR19810001547U
申请日期
1981.11.03
申请人
WATEC PRODUTOS ELETRONICOS LTDA
发明人
CRUZ ARINTO HENRIQUE
分类号
H04R1/24;(IPC1-7):H04R1/24
主分类号
H04R1/24
代理机构
代理人
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