Document Type and Number:
Japanese Patent JPS5227728
Kind Code:
B2
Application Number:
JP7582871A
Publication Date:
July 22, 1977
Filing Date:
September 30, 1971
Export Citation:
International Classes:
D01H13/00; D01G15/00; D01G15/54; D01G15/68; D01G21/00; D01H4/08; (IPC1-7): D01G15/00; D01G21/00; D01H1/12