Title:
REPAIR DEVICE FOR UNDERGROUND DUCT
Document Type and Number:
Japanese Patent JPS6182095
Kind Code:
A
Inventors:
SHIMADA AKIRA
Application Number:
JP1207185A
Publication Date:
April 25, 1986
Filing Date:
January 25, 1985
Export Citation:
Assignee:
HAKKO CO
International Classes:
F16L55/16; F16L55/18; (IPC1-7): F16L55/18
Attorney, Agent or Firm:
Nobujun Kobashi