Title:
【発明の名称】石油掘削などのライザパイプの格納装置
Document Type and Number:
Japanese Patent JP2699491
Kind Code:
B2
Inventors:
Kojima Minoru
Kaoru Marukawa
Kaoru Marukawa
Application Number:
JP30355788A
Publication Date:
January 19, 1998
Filing Date:
November 30, 1988
Export Citation:
Assignee:
Ishikawajima Harima Heavy Industries Co., Ltd.
International Classes:
E21B19/14; B63B35/44; (IPC1-7): E21B19/14
Domestic Patent References:
| JPS5113081A | ||||
| JPS504601A | ||||
| JPS4941445U |
Attorney, Agent or Firm:
Masatake Shiga (2 outside)