Gear train

Application Number: 00107719
Application Date: 2000.05.24
Publication Number: 1324742
Publication Date: 2001.12.05
Priority Information:
International: B61D15/00
Applicant(s) Name: Guo Hua
Inventor(s) Name: Guo Hua
Patent Agency Code: 00000
Patent Agent:
Abstract The present invention is mainly characterized by that a gear track can be added between two tracks to make train possess stronger climbing capacity.