Title:
LAYING OF BRANCHED ORBIT USING IRON CROSSTIE
Document Type and Number:
Japanese Patent JPS5523271
Kind Code:
A
Inventors:
ODAKA YOSHIHIKO
Application Number:
JP9633478A
Publication Date:
February 19, 1980
Filing Date:
August 08, 1978
Export Citation:
Assignee:
KAWASAKI STEEL CO
International Classes:
E01B3/18; E01B3/16; E01B7/22; E01B9/34; E01B9/60; E01B29/02; (IPC1-7): E01B3/16; E01B7/22; E01B9/34; E01B9/60; E01B29/02