Title:
【考案の名称】シ-トバツク
Document Type and Number:
Japanese Patent JPS59179656
Kind Code:
U
Inventors:
Akio Okamoto
Application Number:
JP7544183U
Publication Date:
November 30, 1984
Filing Date:
May 20, 1983
Export Citation:
International Classes:
A47C7/38; A47C7/40; (IPC1-7): A47C7/38; A47C7/40