Search
Images
Maps
Play
YouTube
News
Gmail
Drive
More
»
Advanced Patent Search
|
Plain text
|
Web History
|
Sign in
Advanced Patent Search
Patents
www.google.co.uk
http://www.google.co.uk/patents/US3683116?utm_source=gb-gplus-share
Patent US3683116 - CHANNEL UNIT
CHANNEL UNIT
George D. Dill et al
Overview
Abstract
Drawings
Description
Claims
Patent number
: 3683116
Filing date
: 16 Jul 1969
Issue date
: 8 Aug 1972
Plain text
PDF
