Title:
OIL WELL PIPE JOINT HAVING EXCELLENT SEALING PROPERTY
Document Type and Number:
Japanese Patent JPS6283585
Kind Code:
A
Inventors:
ISHIHARA KOICHIRO
MORITA YOSHIYASU
KAWASHIMA JUICHI
MORITA YOSHIYASU
KAWASHIMA JUICHI
Application Number:
JP22569485A
Publication Date:
April 17, 1987
Filing Date:
October 09, 1985
Export Citation:
Assignee:
SUMITOMO METAL IND
International Classes:
F16L15/04; (IPC1-7): F16L15/04
Attorney, Agent or Firm:
Toshihiko Uchida
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