Membership
Tour
Register
Log in
Fuyuan Qiu
Follow
Person
Dongyang, CN
People
Overview
Industries
Organizations
People
Information
Impact
Patents Applications
last 30 patents
Information
Patent Application
Lamp tube of a covered bulb and its manufacturing method
Publication number
20070228950
Publication date
Oct 4, 2007
Jianbo Liao
H01 - BASIC ELECTRIC ELEMENTS