In April 1992, Changzhou Post and Telecommunications Bureau introduced Tamura technology from Japan, issued magnetic telephone cards, and added 10 magnetic card public telephones. - Collection of Changzhou Telecom Museum. Public telephones and related equipment series.
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In April 1992, Changzhou Post and Telecommunications Bureau introduced Tamura technology from Japan, issued magnetic telephone cards, and added 10 magnetic card public telephones. [Original text ]