Document Type and Number:
Japanese Patent JPS48100996
Kind Code:
U
Application Number:
JP2420472U
Publication Date:
November 28, 1973
Filing Date:
February 29, 1972
Export Citation:
International Classes:
D06F85/00; (IPC1-7): D06F85/00
Foreign References:
| US2190631A | 1940-02-13 |