Title:
METHOD OF REPLACEMENT IN COMMERCIAL TRACK SITE
Document Type and Number:
Japanese Patent JPS5320203
Kind Code:
A
Inventors:
TAKAHASHI NORIO
Application Number:
JP9466676A
Publication Date:
February 24, 1978
Filing Date:
August 09, 1976
Export Citation:
Assignee:
TAKAHASHI NORIO
International Classes:
E01B29/00; E01D21/00; (IPC1-7): E01B29/00; E01D21/00