Title:
【発明の名称】掘削土改良方法
Document Type and Number:
Japanese Patent JPS59643
Kind Code:
B2
Inventors:
WADA YOSHIO
OOTANI TOORU
OOTANI TOORU
Application Number:
JP5392676A
Publication Date:
January 07, 1984
Filing Date:
May 11, 1976
Export Citation:
Assignee:
OSAKA GAS CO LTD
International Classes:
E02F7/00; E01C3/00; E01C19/02; E01C21/00; (IPC1-7): E01C21/00; E01C19/02; E02F7/00
Attorney, Agent or Firm:
Kitamura Osamu
Next Patent: JPH059644