Membership
Tour
Register
Log in
Seiki Taketomo
Follow
Person
Hitachi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Steam governing valve
Patent number
5,119,859
Issue date
Jun 9, 1992
Hitachi, Ltd.
Takeshi Sato
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES