Improvements in or relating to the examination of sheet material

880,135. Photo-electric inspection apparatus. GENERAL ELECTRIC CO. Ltd. May 16, 1960 [Feb. 24, 1959], No. 6339/59. Drawings to Specification. Class 40(3). An apparatus for the inspection of sheet material which has a smooth and highly reflecting surface includes a light source, a photosensitive dete...

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Bibliographische Detailangaben

1. Verfasser:	WINCH GORDON THOMAS
Format:	Patent
Sprache:	eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING
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