Document Type and Number:
Japanese Patent JPS5520972
Kind Code:
U
Application Number:
JP10475678U
Publication Date:
February 09, 1980
Filing Date:
July 28, 1978
Export Citation:
International Classes:
A47C3/20; A47C7/14; (IPC1-7): A47C3/20
Previous Patent: JPS5520971
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