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发明名称
DISPOSITIVO PARA ATENDIMENTO TELEFONICO,TENDO DOIS INTEGRADORES DE DIFERENTS CONSTANTES DE TEMPO
摘要
申请公布号
BR8307342(A)
申请公布日期
1984.08.14
申请号
BR1983PI07342
申请日期
1983.12.28
申请人
TAMURA ELECTRIC WORKS, LTD;VICTOR COMPANY OF JAPAN, LIMITED
发明人
HIDEJI KAWADE;HIEAKI TAKAHASHI;YOSHIYUKI SATO;YUJI URAYAMA
分类号
H04M1/65;H04L27/06;H04M1/652;(IPC1-7):H04M3/42;H04M1/03
主分类号
H04M1/65
代理机构
代理人
主权项
地址
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