Title:
【考案の名称】耐火管状構造体
Document Type and Number:
Japanese Patent JPS59103982
Kind Code:
U
Inventors:
Tarukawa Fuji
Application Number:
JP20026782U
Publication Date:
July 12, 1984
Filing Date:
December 28, 1982
Export Citation:
International Classes:
F16L9/10; F16L9/18; F16L9/19; (IPC1-7): F16L9/10; F16L9/18