Title:
TENSION SYSTEM AND TENSION METHOD OF RISER
Document Type and Number:
Japanese Patent JPS63268896
Kind Code:
A
Inventors:
RODERITSUKU JIEI MAIAAZU
JIYOOJI EICHI DERUGATO
JIYOOJI EICHI DERUGATO
Application Number:
JP30440387A
Publication Date:
November 07, 1988
Filing Date:
December 01, 1987
Export Citation:
Assignee:
CONOCO INC
International Classes:
E21B43/01; B63B21/50; E21B17/01; E21B19/09; (IPC1-7): E21B19/09; E21B43/01
Attorney, Agent or Firm:
Takehiko Suzue (2 outside)
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