Document Type and Number:
Japanese Patent JPH0316593
Kind Code:
Y2
Application Number:
JP3537684U
Publication Date:
April 09, 1991
Filing Date:
March 14, 1984
Export Citation:
International Classes:
A47L15/30; A47L15/34; A47L17/00; (IPC1-7): A47L15/34; A47L17/00
Next Patent: JPH0316594