Document Type and Number:
Japanese Patent JPS4737058
Kind Code:
U
Application Number:
JP3783571U
Publication Date:
December 23, 1972
Filing Date:
May 12, 1971
Export Citation:
International Classes:
A47B87/02; A47B47/04; A47B55/00; (IPC1-7): A47B87/02; A47B47/04