Membership
Tour
Register
Log in
Robert Lhommelet
Follow
Person
Bois d'Arcy, FR
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
System with photocouplers for automatic checking of operating thyri...
Patent number
4,025,845
Issue date
May 24, 1977
Societe Generale de Constructions Electriques et Mecaniques(ALSTHOM)
Robert Lhommelet
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER