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专用电话设备型号命名方法
Type designation system for private telephone equipment
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电话交换机型号命名方法
Type designation system for telephone switchboards
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电话机型号命名方法
Type designation system for telephone sets
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1200bit/s有线话带调制解调器技术要求
Technical requirement of wire voice-band modulation/demodulator for Type 1200bit/s
参考页数：19P.;A4
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2400bit/s有线话带调制解调器技术要求
Technical requirement of wire voice-band modulation/demodulator for Type 2400bit/s
参考页数：36P.;A4
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300bit/s有线话带调制解调器技术要求
Technical requirement of wire voice-band modulation/demodulator for Type 300bit/s
参考页数：7P.;A4
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12ZD-16型明线电缆12路载波电话终端机技术条件
Type KHB stir style slide switches,detail specification for
参考页数：29P.;A4
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火警调度总机技术条件
Type KHX rotary style slide switches,detail specification for
参考页数：23P.;A4
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矿用纵横制用户电话交换机测试方法
Methods of measurement for iron clad crossbar subscriber's telephone switchboards
参考页数：7P.;A4
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矿用纵横制用户电话交换机技术要求
Technical requirements for iron clad crossbar subscribers telephone switchboards
参考页数：6P.;A4
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