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Priority to JP6190975ApriorityCriticalpatent/JPS51138493A/ja
Publication of JPS51138493ApublicationCriticalpatent/JPS51138493A/ja
Publication of JPS5341469B2publicationCriticalpatent/JPS5341469B2/ja
G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY