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DE1031548B
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Wind vane with wind blades with an S-shaped profile in cardanic suspension for simultaneous measurement of all components of the wind vector
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DE1012766B
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Cup cross anemometer for determining the absolute value of the wind vector
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DE955002C
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Procedure for the detection of ultra-red rays
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DE943547C
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Procedure for the detection of ultra-red energy
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DE939233C
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Procedure for the detection of ultra-red rays
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DE927503C
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Adjustable deep-drawing device for the production of membranes or other profiled sheets
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DE698297C
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Detachable coupling for bumpers
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DE696301C
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Method for the investigation of vibrations on aircraft
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DE719456C
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Device for measuring the speed of gases or bodies moving in gases
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DE718322C
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Dive brake
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DE733504C
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Spoiler flap
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DE726413C
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Dive brake
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DE737178C
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Dive brake
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DE708447C
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Dive brake
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