Membership
Tour
Register
Log in
Geoffrey Laycock
Follow
Person
Richmond, GB
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Freight discharge of railway wagons
Patent number
4,909,699
Issue date
Mar 20, 1990
The Standard Railway Wagon Company Limited
David W. Tandy
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES