David B. Harrington

Follow

Person

Burnham-on-Crouch, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Photographic enlarger
- Patent number 4,396,278
- Issue date Aug 2, 1983
- Ciba-Geigy AG
- Malcolm G. Brockwell
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY