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ITFI930115D0
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Road traffic monitoring and control system with continuity solution
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DE1922059A1
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Radar antenna system, especially for fire control
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DE1591594A1
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Radar system for locating over a wide scanning area
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DE1289563B
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Radar antenna system with two or more antennas arranged one above the other
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DE1466378A1
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Portable device for determining the wavelength of incident radiation
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CA886714A
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Position follow-up between variable elements with a photo-electronic cam for use in the radar field and the like
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