Document Type and Number:
Japanese Patent JPS5543221
Kind Code:
Y2
Application Number:
JP3757674U
Publication Date:
October 11, 1980
Filing Date:
April 02, 1974
Export Citation:
International Classes:
F16B35/04; A47H1/10; E04C2/30; F16B43/00; (IPC1-7): E04C2/46