Title:
INTERMEDIATE FOLDING TYPE SHIELD EXCAVATOR
Document Type and Number:
Japanese Patent JPS5915188
Kind Code:
A
Inventors:
SUGANOYA KIYOAKI
Application Number:
JP12130682A
Publication Date:
January 26, 1984
Filing Date:
July 14, 1982
Export Citation:
Assignee:
MITSUI SHIPBUILDING ENG
International Classes:
E21D9/06; (IPC1-7): E21D9/06
Attorney, Agent or Firm:
Masaki Yamakawa