Document Type and Number:
Japanese Patent JPS523511
Kind Code:
Y2
Application Number:
JP6420173U
Publication Date:
January 25, 1977
Filing Date:
May 31, 1973
Export Citation:
International Classes:
D06F71/29; D06F71/00; D06F71/34; (IPC1-7): D06F71/00; A47J51/20
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