Title:
【発明の名称】長尺水中布設物
Document Type and Number:
Japanese Patent JP2583281
Kind Code:
B2
Inventors:
UMEHARA MITSUO
KURODA YOSHUKI
ISHII KENICHI
KURODA YOSHUKI
ISHII KENICHI
Application Number:
JP15934488A
Publication Date:
February 19, 1997
Filing Date:
June 29, 1988
Export Citation:
Assignee:
SEKYU KODAN
FURUKAWA DENKI KOGYO KK
FURUKAWA DENKI KOGYO KK
International Classes:
E21B17/01; F16L1/15; F16L3/00; F16L3/20; F16L3/215; (IPC1-7): E21B17/01
Domestic Patent References:
| JP54107403A | ||||
| JP6015787Y2 |
Attorney, Agent or Firm:
Kikuchi Shinichi