Membership
Tour
Register
Log in
Yukio Andoh
Follow
Person
Yokohama, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Platen roll
Patent number
4,887,923
Issue date
Dec 19, 1989
Bridgestone Corporation
Takumi Ishiwaka
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS