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Showing contexts for: CSIO in Asian Tube Light (I) Pvt. Ltd. vs Collector Of Customs on 23 September, 1996Matching Fragments
19. The IEEE New Standard Dictionary of Electrical, Electronics and Computer Terms defines an electron tube as a 'device in which conduction by electron takes place through a vaccum or gaseous medium within a gas tight envelope'.
20. Furthermore, as already held in the above case electron tubes have a wide variety of applications including lighting and photography.
21. In the present case, it appears that the Department has itself got a sample tested in the CSIO laboratory of CSIR (Government of India) as is evident from the test report submitted by it under bill dated 5-7-1989. This test report has been mentioned by the Collector and relied upon by the appellants which reads as follows :-