Title:
REPAIRING OF WELL
Document Type and Number:
Japanese Patent JPS58207481
Kind Code:
A
Inventors:
MARUYAMA MASAMI
Application Number:
JP9034982A
Publication Date:
December 02, 1983
Filing Date:
May 27, 1982
Export Citation:
Assignee:
TOHO TENNEN GAS KK
International Classes:
E21B43/08; (IPC1-7): E21B43/08
Attorney, Agent or Firm:
Yoshie Shoei
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