Search
Images
Maps
Play
YouTube
News
Gmail
Drive
More
»
Advanced Patent Search
|
Plain text
|
Web History
|
Sign in
Advanced Patent Search
Patents
www.google.com
http://www.google.com/patents/US3718848?utm_source=gb-gplus-share
Patent US3718848 - SERIES-PARALLEL BATTERY SYSTEM AND SWITCH THEREFORE
SERIES-PARALLEL BATTERY SYSTEM AND SWITCH THEREFORE
Charles E. Hines et al
Overview
Abstract
Drawings
Description
Claims
Patent number
: 3718848
Filing date
: Mar 29, 1971
Issue date
: Feb 2, 1973
Plain text
PDF