Title:
BUFFER APPARATUS OF FALLING ROCK SHELTER
Document Type and Number:
Japanese Patent JPS62268408
Kind Code:
A
Inventors:
SHIMIZU SOICHIRO
MIHASHI KAZUJI
MIHASHI KAZUJI
Application Number:
JP10869186A
Publication Date:
November 21, 1987
Filing Date:
May 14, 1986
Export Citation:
Assignee:
TOKYO FABRIC KOGYO KK
International Classes:
E01F7/04; (IPC1-7): E01F7/04
Domestic Patent References:
JPS5629368U | 1981-03-19 | |||
JPS5990736A | 1984-05-25 | |||
JPS5929831A | 1984-02-17 | |||
JPS6030815U | 1985-03-02 | |||
JPS617835U | 1986-01-17 |
Attorney, Agent or Firm:
Minoru Abe