Document Type and Number:
Japanese Patent JPH0548801
Kind Code:
B2
Inventors:
ARAI MASAO
YOSHIDA TAKEYOSHI
HOTSUTA HISANORI
ONOZAWA SHO
YOSHIDA TAKEYOSHI
HOTSUTA HISANORI
ONOZAWA SHO
Application Number:
JP31223887A
Publication Date:
July 22, 1993
Filing Date:
December 11, 1987
Export Citation:
Assignee:
TAISEI CORP
International Classes:
E01C3/00; (IPC1-7): E01C3/00