Document Type and Number:
Japanese Patent JPS5221837
Kind Code:
Y2
Application Number:
JP12217672U
Publication Date:
May 19, 1977
Filing Date:
October 24, 1972
Export Citation:
International Classes:
D06F87/00; A45D19/16; D06B1/02; D06F73/00; (IPC1-7): D06F73/00; D06B1/02; D06F87/00