Membership
Tour
Register
Log in
Masao Oshima
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Aeration apparatus
Patent number
4,512,936
Issue date
Apr 23, 1985
Ebara Corporation
Masao Oshima
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL