This page displays all 「FI」 in main group H04L23/00. HB:Handbook CC:Concordance ReturnTo FI-Section/Broad-Facet-Choice Onelevelup H04L23/00 Apparatus or local circuits for telegraphic systems other than those covered by groups H04L 15/00-H04L 21/00 HB CC 5K043 H04L23/02 .adapted for orthogonal signalling [2] HB CC 5K043 TOP
H04L23/00 Apparatus or local circuits for telegraphic systems other than those covered by groups H04L 15/00-H04L 21/00 HB CC 5K043 H04L23/02 .adapted for orthogonal signalling [2] HB CC 5K043