Membership
Tour
Register
Log in
Baiyuan Lu
Follow
Person
Qingdao City, Shandong Province, 266042, CN
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Feeding apparatus and method in spiral engagement of extruder
Patent number
6,299,340
Issue date
Oct 9, 2001
Baiyuan Lu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL