Document Type and Number:
Japanese Patent JPS4974991
Kind Code:
U
Application Number:
JP11938172U
Publication Date:
June 28, 1974
Filing Date:
October 16, 1972
Export Citation:
International Classes:
A44C25/00; A44C17/00; B44C5/08; B44F1/00; (IPC1-7): A44C17/00