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观看小提示:[DVD标清版] [BD超清版] [HD高清版] [TS抢先版:不清晰]
类型：短片 地区：德国 年份：1959
An industry film for the West German Post Office. The use of the latest communications technology to link up the world. A technophile ballet in the mysterious world of relays, very high frequency channels and decimeter bridges.