Document Type and Number:
Japanese Patent JPS49144521
Kind Code:
U
Application Number:
JP4323073U
Publication Date:
December 13, 1974
Filing Date:
April 10, 1973
Export Citation:
International Classes:
E04B2/74; A47B46/00; A47B81/00; A47G5/00; (IPC1-7): A47G5/00; A47B46/00