IPC

19 triples
GPTKB property

Random triples
Subject Object
gptkb:CN108929374A E21B43/10
gptkb:EP1134680B1 H04L 12/26
gptkb:CN104964138A E21B43/08
gptkb:CN104964140A C07C2/44
gptkb:EP0981141A2 G03G 15/08
gptkb:CN104964146A G01C21/34
gptkb:EP98942713A G11B 27/34
gptkb:CN104964155A H04W52/02
gptkb:CN108929374A E21B33/12
gptkb:US20130260370A1 G06F 9/445
gptkb:CN104964136A B01J23/44
gptkb:CN104964142A B01J29/40
gptkb:CN104964142A C07C2/44
gptkb:CN104964136A B01J23/42
gptkb:CN104964136A B01J23/46
gptkb:EP0989427A1 G03G 15/08
gptkb:CN104964140A B01J29/40
gptkb:US20130260370A1 G06F 9/455
gptkb:EP98939113.2 G06F 3/048