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发明名称
CALL NUMBER TRANSLATOR
摘要
申请公布号
EP0557645(A3)
申请公布日期
1994.08.10
申请号
EP19920309706
申请日期
1992.10.23
申请人
AMERICAN TELEPHONE AND TELEGRAPH COMPANY
发明人
BOGART, FRANK JEFFREY;BUTTERFIELD, BRUCE DOUGLAS;CHAVEZ, DAVID LEE, JR.;DITTMER, HENRY CHARLES;FIX, FREDERICK ROBERT;HARDOUIN, LARRY JOSEPH;SCHMIDT, NANCY KATHRYN;THOMSON, LINDA LORENE
分类号
H04M3/42;H04Q3/47;H04Q3/62;(IPC1-7):H04Q3/47
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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