Document Type and Number:
Japanese Patent JPS4868628
Kind Code:
U
Application Number:
JP11423471U
Publication Date:
August 31, 1973
Filing Date:
December 04, 1971
Export Citation:
International Classes:
E04F19/08; A47B81/00; A47B88/00; (IPC1-7): A47B88/00; A47B81/00; E04F19/08