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Title:
BUFFER APPARATUS OF FALLING ROCK SHELTER
Document Type and Number:
Japanese Patent JPS62268408
Kind Code:
A
Inventors:
SHIMIZU SOICHIRO
MIHASHI KAZUJI
Application Number:
JP10869186A
Publication Date:
November 21, 1987
Filing Date:
May 14, 1986
Export Citation:
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Assignee:
TOKYO FABRIC KOGYO KK
International Classes:
E01F7/04; (IPC1-7): E01F7/04
Domestic Patent References:
JPS5629368U1981-03-19
JPS5990736A1984-05-25
JPS5929831A1984-02-17
JPS6030815U1985-03-02
JPS617835U1986-01-17
Attorney, Agent or Firm:
Minoru Abe



 
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