Title:
METHOD OF PIPING CONSTRUCTION IN EXISTING PIPE
Document Type and Number:
Japanese Patent JPS57184786
Kind Code:
A
Inventors:
TANAKA HISAO
ARAI TADAAKI
ARAI TADAAKI
Application Number:
JP6973681A
Publication Date:
November 13, 1982
Filing Date:
May 09, 1981
Export Citation:
Assignee:
HITACHI CHEMICAL CO LTD
International Classes:
B29C51/00; B29C63/00; B29C63/34; F16L1/00; F16L7/00; (IPC1-7): F16L1/00; F16L7/00
Previous Patent: PIT FOR PIPING IN METHOD OF SLAB MONOLITHIC CONSTRUCTION AND METHOD OF EXECUTING SAID PIT FOR PIPING
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