Membership
Tour
Register
Log in
Tomio Ishida
Follow
Person
Toyonaka, JA
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for simultaneously producing inner and outer rings in hot...
Patent number
3,968,674
Issue date
Jul 13, 1976
Sakamura Machine Co., Ltd.
Tomio Ishida
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR