Document Type and Number:
Japanese Patent JPS4999996
Kind Code:
U
Application Number:
JP412172U
Publication Date:
August 28, 1974
Filing Date:
December 25, 1972
Export Citation:
International Classes:
D06F71/30; D06F69/02; (IPC1-7): D06F69/02; D06F71/30
Domestic Patent References:
| JP14012458Y1 | ||||
| JP9002438U |