Title:
TUNNEL WATERPROOF CONSTRUCTION METHOD
Document Type and Number:
Japanese Patent JPS5927098
Kind Code:
A
Inventors:
SUMIDA HITOSHI
KODAMA TAKEO
KISHIMOTO OSAMU
KODAMA TAKEO
KISHIMOTO OSAMU
Application Number:
JP13624882A
Publication Date:
February 13, 1984
Filing Date:
August 06, 1982
Export Citation:
Assignee:
KASEI CO C I
International Classes:
E21D11/38; (IPC1-7): E21D11/38
Domestic Patent References:
JPS5716958U | 1982-01-28 | |||
JPS4723651U | 1972-11-16 | |||
JPS565095B2 | 1981-02-03 | |||
JPS5854500B2 | 1983-12-05 |
Attorney, Agent or Firm:
Nishimura Norimitsu