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H04Q2213/203

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Parent Industries

HELECTRICITY H04Electric communication H04QSELECTING H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems

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H04Q2213/203Exchange termination [ET]

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Patents Grantslast 30 patents

Information Patent Grant
Communication terminal apparatus
- Patent number 5,418,847
- Issue date May 23, 1995
- Canon Kabushiki Kaisha
- Yukio Murata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE