Document Type and Number:
Japanese Patent JPS5531927
Kind Code:
Y2
Application Number:
JP16714576U
Publication Date:
July 30, 1980
Filing Date:
December 15, 1976
Export Citation:
International Classes:
D04B21/02; A43B1/04; A43B21/22; A43B23/02; D04C5/00; (IPC1-7): A43B23/02