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发明名称
VORRICHTUNG ZUR UMSCHALTUNG EINES TELEFONENDGERÄTES MIT TELEFONHÖRER AUF EIN ZUSATZGERÄT
摘要
申请公布号
DE69411585(D1)
申请公布日期
1998.08.13
申请号
DE19946011585
申请日期
1994.11.30
申请人
PRESCOM, MONTIGNY-LE-BRETONNEUX, FR
发明人
PARMENT, PHILIPPE, F-78000 VERSAILLES, FR;DUBOURNAIS, DOMINIQUE, F-95280 JOUY-LE-MOUTIER, FR
分类号
H04M1/21;H04B1/38;H04M1/00;H04M1/08;H04M1/215;H04M1/60;(IPC1-7):H04M1/00
主分类号
H04M1/21
代理机构
代理人
主权项
地址
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