Membership
Tour
Register
Log in
Masaru Iwase
Follow
Person
Yokohama, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Lambda type direct suspending overhead contact system for electric...
Patent number
4,454,389
Issue date
Jun 12, 1984
Japanese National Railway
Osamu Oda
B60 - VEHICLES IN GENERAL