Title:
【発明の名称】水中掘削方法及びその装置
Document Type and Number:
Japanese Patent JP2500115
Kind Code:
B2
Inventors:
MATSUI NOBUYUKI
YOSHINO JUICHI
YOSHINO JUICHI
Application Number:
JP12705291A
Publication Date:
May 29, 1996
Filing Date:
May 30, 1991
Export Citation:
Assignee:
KAJIMA CONSTRUCTION CORP
International Classes:
E02B17/00; E02D27/52; E21B15/02; (IPC1-7): E02B17/00; E02D27/52; E21B15/02
Attorney, Agent or Firm:
Toshitada Takahashi (1 outside)