Membership
Tour
Register
Log in
Aisan kogyo Corporation
Follow
Organization
Ohbu, JP
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Vertical feed type burnishing drill
Patent number
4,944,640
Issue date
Jul 31, 1990
Aisan kogyo Corporation
Yasuhiro Suzuki
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR