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Individual
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Individual
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Priority to ES228471ApriorityCriticalpatent/ES228471A3/es
Publication of ES228471A3publicationCriticalpatent/ES228471A3/es
Investigating Materials By The Use Of Optical Means Adapted For Particular Applications
(AREA)
Investigating Or Analysing Materials By Optical Means
(AREA)
ES228471A1956-04-281956-04-28Un aparato óptico para el reconocimiento y estudio de piezas de materiales translúcidos y transparentes
ExpiredES228471A3
(es)
Fremgangsmåde til frembringelse af farvede mønstre ved anvendelse af lys, som går gennem legemer af transparent materiale, samt optisk organ til anvendelse ved fremgangsmåden.