Document Type and Number:
Japanese Patent JPS5425727
Kind Code:
U
Application Number:
JP9928277U
Publication Date:
February 20, 1979
Filing Date:
July 25, 1977
Export Citation:
International Classes:
E04F19/08; A47B46/00; A47B49/00; A47B81/00; (IPC1-7): E04F19/08; A47B46/00; A47B81/00