Title:
【発明の名称】鋼製立坑筒体の反復回動押下沈設装置
Document Type and Number:
Japanese Patent JP2518641
Kind Code:
B2
Inventors:
KAGAWA YASUHIRO
MYAZAKI MAMORU
MYAZAKI MAMORU
Application Number:
JP8567887A
Publication Date:
July 24, 1996
Filing Date:
April 09, 1987
Export Citation:
Assignee:
SUMYOSHI JUKOGYO KK
KOPUROSU KK
KOPUROSU KK
International Classes:
E02B9/06; E02F5/10; E21D5/10; F16L1/038; H02G1/06; (IPC1-7): E21D5/10
Attorney, Agent or Firm:
Minoru Abe