Document Type and Number:
Japanese Patent JPS5556806
Kind Code:
U
Application Number:
JP14128778U
Publication Date:
April 17, 1980
Filing Date:
October 15, 1978
Export Citation:
International Classes:
A47B87/00; E04B2/00; E04B2/74; (IPC1-7): E04B2/00; A47B87/00