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Class Information
Number: 341/191
Name: Coded data generation or conversion > Code generator or transmitter > With gaseous or space discharge device feature
Description: Subject matter including a detail of a signal current conducting device having a current conducting path which includes an electron or ion path through a gas, vapor or vacuum.

Patents under this class:

Patent Number Title Of Patent Date Issued
6475709 Method for thermal recording Nov. 5, 2002
5612689 Finger articulation controlled information generating system Mar. 18, 1997

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