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发明名称
PERFEZIONAMENTO NEI DISPOSITIVI DI RILEVAZIONE PRESENZA E DI ISTRADAMENTO DI PERSONALE
摘要
申请公布号
IT8148214(D0)
申请公布日期
1981.04.06
申请号
IT19810048214
申请日期
1981.04.06
申请人
SOPRI SOCIETA' PER LA RICERCA S.R.L
发明人
RENATO MASINI
分类号
G07C;(IPC1-7):G07C/
主分类号
G07C
代理机构
代理人
主权项
地址
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