Patent US 3281618A

Revision as of 04:01, 31 August 2021 by Maintenance script (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Patent number US 3281618A
Title Graticule lighting structure
Inventors Lloyd E Swedlund
Company Tektronix Inc
Filing date 1963-11-01
Grant date 1966-10-25
Cites