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发明名称
摘要
申请公布号
DE2521297(B2)
申请公布日期
1980.02.14
申请号
DE19752521297
申请日期
1975.05.13
申请人
INTERNATIONAL STANDARD ELECTRIC CORP., NEW YORK, N.Y. (V.ST.A.)
发明人
CARDONNEL, GERARD MARCEL LE, NEUILLY, HAUTS-DE-SEINE;SOUAILLE, CLAUDE, SAINTGERMAIN-LES-CORBEIL, ESSONNE;MELIANI, ROGER, VELIZY, YVESLINES
分类号
H04Q3/00;(IPC1-7):H04Q1/22
主分类号
H04Q3/00
代理机构
代理人
主权项
地址
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