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发明名称
ANORDNUNG FUER AKUSTISCHE KOMMUNIKATION MIT ANNAEHERUNGSDETEKTOR.
摘要
申请公布号
DE541439(T1)
申请公布日期
1993.09.02
申请号
DE19920402983T
申请日期
1992.11.04
申请人
SOCIETE HYGIAPHONE V.B., FONTENAYSOUS-BOIS, FR
发明人
RIHIANT, SERGE, F-94600 CHOISY LE ROI, FR
分类号
H04M1/02;(IPC1-7):H04M1/02
主分类号
H04M1/02
代理机构
代理人
主权项
地址
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