OBSERVATION AND SIGNALLING DEVICES (ASTRONAUTICAL ENGINEERING)
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BTASTRONAUTICAL ENGINEERING
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UDC629.78*2
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Descriptor GERBEOBACHTUNGS-UND SIGNALEINRICHTUNGEN (RAUMFAHRTTECHNIK)
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Descriptor ENGOBSERVATION AND SIGNALLING DEVICES (ASTRONAUTICAL ENGINEERING)
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Descriptor FREDISPOSITIFS D'OBSERVATION ET DE SIGNALISATION (TECHNIQUE ASTRONAUTIQUE)
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Variant GERBEOBACHTUNGSEINRICHTUNGEN (RAUMFAHRTTECHNIK)
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Variant GERSIGNALEINRICHTUNGEN (RAUMFAHRTTECHNIK)
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Variant GEREINRICHTUNGEN/BEOBACHTUNGS- UND SIGNALEINRICHTUNGEN (RAUMFAHRTTECHNIK)
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Variant ENGOBSERVATION DEVICES (ASTRONAUTICAL ENGINEERING))
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Variant ENGSIGNALLING DEVICES (ASTRONAUTICAL ENGINEERING)
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Variant ENGDEVICES/OBSERVATION AND SIGNALLING DEVICES (ASTRONAUTICAL ENGINEERING)
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Variant FREDISPOSITIFS DE SIGNALISATION (TECHNIQUE ASTRONAUTIQUE)
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Variant FRESIGNALISATION/DISPOSITIFS DE SIGNALISATION (TECHNIQUE ASTRONAUTIQUE)
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Variant FREOBSERVATION/DISPOSITIFS D'OBSERVATION (TECHNIQUE ASTRONAUTIQUE)
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NTGROUND CONTROL STATIONS (ASTRONAUTICAL ENGINEERING)