Document Type and Number:
Japanese Patent JPS4935336
Kind Code:
U
Application Number:
JP7813372U
Publication Date:
March 28, 1974
Filing Date:
June 30, 1972
Export Citation:
International Classes:
E04F19/08; A47B47/00; A47B47/04; A47B47/05; A47B61/00; (IPC1-7): A47B61/00; A47B47/04; E04F19/08