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Class Information
Number: 178/4.1R
Name: Telegraphy > Systems > Automatic > Printing > Remote control

Sub-classes under this class:

Class Number Class Name Patents
178/4.1B Called station identification answer back system 2
178/4.1A Radio-controlled 5
178/4.1C Revertive signaling 1

Patents under this class:

Patent Number Title Of Patent Date Issued
4380009 Message communication system Apr. 12, 1983
4243836 Digital autostart circuit Jan. 6, 1981
4191848 Teletypewriter motor controlling Mar. 4, 1980
4160874 Process for signaling an interruption in the state of readiness for the reception in data terminal devices in which data are exchanged Jul. 10, 1979
4093819 Closed user group facility Jun. 6, 1978
4054745 Motor control device for data terminals Oct. 18, 1977
3995106 Information transmission system Nov. 30, 1976
3938187 System for putting an information record onto a magnetic substrate Feb. 10, 1976

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