Document Type and Number:
Japanese Patent JPS5050991
Kind Code:
U
Application Number:
JP10803473U
Publication Date:
May 17, 1975
Filing Date:
September 13, 1973
Export Citation:
International Classes:
D06F71/29; D06F71/00; (IPC1-7): D06F71/00; A47J51/22
Foreign References:
| US3145490A | 1964-08-25 | |||
| US3477154A | 1969-11-11 |