Title:
BALLAST VIBRATION PREVENTIVE STRUCTURE
Document Type and Number:
Japanese Patent JPS5257603
Kind Code:
A
Inventors:
TAKAMORI ITSUTOKU
Application Number:
JP13277575A
Publication Date:
May 12, 1977
Filing Date:
November 04, 1975
Export Citation:
Assignee:
TAKAMORI ITSUTOKU
International Classes:
E01D1/00; E01B1/00; E01C3/00; E01C3/06; E01D101/00; E01D101/40; (IPC1-7): E01B1/00; E01C3/00; E01D1/00