ARRANGEMENT PROVIDING NUMBERING INDEPENDENCE FOR SHARED PABX
摘要
申请公布号
EP0557644(A3)
申请公布日期
1994.08.10
申请号
EP19920309705
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
