Title:
METHOD OF MAKING REFRACTORY TWOOLAYER PIPE
Document Type and Number:
Japanese Patent JPS5586707
Kind Code:
A
Inventors:
ASAI YOSHIHIDE
KAWAJIRI TATSUNOSUKE
KAWAJIRI TATSUNOSUKE
Application Number:
JP15848578A
Publication Date:
June 30, 1980
Filing Date:
December 25, 1978
Export Citation:
Assignee:
ASAI YOSHIHIDE
International Classes:
F16L59/14; B28B21/48; B28B21/72; B32B1/08; B32B19/02; F16L59/10; F16L59/147; (IPC1-7): B28B21/72; B32B19/02; C04B39/00; F16L59/10
Domestic Patent References:
| JP40028473A |