Document Type and Number:
Japanese Patent JPS5643067
Kind Code:
Y2
Application Number:
JP5823178U
Publication Date:
October 08, 1981
Filing Date:
April 28, 1978
Export Citation:
International Classes:
A47B87/02; A47B88/00; A47B88/02; (IPC1-7): A47B87/02; A47B88/00
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