Document Type and Number:
Japanese Patent JPS63138146
Kind Code:
U
Application Number:
JP3117487U
Publication Date:
September 12, 1988
Filing Date:
March 05, 1987
Export Citation:
International Classes:
A47B53/00; A47B46/00; A47B65/00; (IPC1-7): A47B65/00; A47B46/00