Title:
【考案の名称】放風弁
Document Type and Number:
Japanese Patent JPS60191783
Kind Code:
U
Inventors:
Naoto Yoshinari
Application Number:
JP8004384U
Publication Date:
December 19, 1985
Filing Date:
May 30, 1984
Export Citation:
International Classes:
C21B7/00; F16K39/02; F27B1/10; F27D21/00; F27D99/00; (IPC1-7): F16K39/02; C21B7/00; F27B1/10; F27D21/00