Patent US 4497575A

From TekWiki
Revision as of 04:20, 31 August 2021 by Maintenance script (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search
Patent number US 4497575A (click link for details and documents via Google Patents)
Title Optical fiber test instrument calibrator
Inventors Harald Philipp
Company Tektronix Inc
Filing date 1982-11-01
Grant date 1985-02-05