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发明名称
ALTOPARLANTE A DOPPIA MEMBRANA PER SIRENE ELETTRONICHE D'ALLARME
摘要
申请公布号
IT8503601(D0)
申请公布日期
1985.11.12
申请号
IT19850003601
申请日期
1985.11.12
申请人
DECAPHON SRL
发明人
GABRIELE DEGLI ESPOSTI
分类号
H04R;(IPC1-7):H04R/
主分类号
H04R
代理机构
代理人
主权项
地址
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