Membership
Tour
Register
Log in
Kenichi Aoyagi
Follow
Person
Kawasaki-shi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Applications
last 30 patents
Information
Patent Application
Hollow valve for internal combustion engine, and internal combustio...
Publication number
20090020082
Publication date
Jan 22, 2009
Takao Suzuki
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES