Information propagation device and its usage

Application Number: 00110779
Application Date: 2000.08.11
Publication Number: 1338710
Publication Date: 2002.03.06
Priority Information:
International: G09F19/00
Applicant(s) Name: Pang Bin
Inventor(s) Name: Pang Bin
Patent Agency Code: 21115
Patent Agent: guo yuanyi
Abstract An information propagation device for advertisement is composed of propagation screen and projector which is fixed in the front of said propagation screen by linking parts. It has animation effect.