Title:
【発明の名称】地中埋設物の外面被覆方法
Document Type and Number:
Japanese Patent JPS601516
Kind Code:
B2
Inventors:
NAKAYAMA KATSUHIKO
Application Number:
JP9849077A
Publication Date:
January 16, 1985
Filing Date:
August 16, 1977
Export Citation:
Assignee:
OSAKA GAS CO LTD
International Classes:
F16L58/00; F16L58/02; (IPC1-7): F16L58/00; F16L58/02
Attorney, Agent or Firm:
Kitamura Osamu
Next Patent: JPS601517