Membership
Tour
Register
Log in
Institut of Engineering Thermophysics of Chinese Academy of Sciences
Follow
Organization
Beijing, CN
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Oil submersible pump
Patent number
4,865,519
Issue date
Sep 12, 1989
Institut of Engineering Thermophysics of Chinese Academy of Sciences
Liu Diankui
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
Trademark
last 30 trademarks