Patent US 3595153A

Revision as of 03:03, 31 August 2021 by Maintenance script (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Patent number US 3595153A (click link for details and documents via Google Patents)
Title Electrically operated shutter
Inventors Ivar Saul
Company Tektronix Inc
Filing date 1969-07-28
Grant date 1971-07-27