Membership
Tour
Register
Log in
Shiro Shimizu
Follow
Person
Osaka, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Oil seal assembly
Patent number
4,958,942
Issue date
Sep 25, 1990
Koyo Seiko Co., Ltd.
Shiro Shimizu
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...