Document Type and Number:
Japanese Patent JPS4741211
Kind Code:
Y1
Application Number:
JP9061969U
Publication Date:
December 13, 1972
Filing Date:
September 22, 1969
Export Citation:
International Classes:
A47C3/20; A47C3/28; A47C4/02; (IPC1-7): A47C3/20; A47C4/02