Patent EP 0244826A2

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Patent number EP 0244826A2 (click link for details and documents via Google Patents)
Title Multiple beam electron discharge tube having beam convergence and beam-to-beam compression compensation
Inventors Conrad Odenthal
Company Tektronix Inc
Filing date 1987-05-05
Grant date 1987-11-11




Published 1987-11-11, withdrawn

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