Title:
【発明の名称】地盤掘削機用ホ―スの巻取繰出し装置
Document Type and Number:
Japanese Patent JP2522595
Kind Code:
B2
Inventors:
YOSHIZAKI MASAAKI
ITO MASAMI
ITO MASAMI
Application Number:
JP19760290A
Publication Date:
August 07, 1996
Filing Date:
July 27, 1990
Export Citation:
Assignee:
OBAYASHI CONSTR CO LTD
International Classes:
E21B19/08; B65H49/00; B65H54/00; B65H75/38; E02D17/13; E02F5/02; (IPC1-7): E21B19/08; B65H49/00; B65H54/00; B65H75/38; E02D17/13
Domestic Patent References:
| JP61277561A | ||||
| JP6141728Y2 |
Attorney, Agent or Firm:
Kensuke Isshiki (1 person outside)