Document Type and Number:
Japanese Patent JPS4889996
Kind Code:
U
Application Number:
JP1525972U
Publication Date:
October 30, 1973
Filing Date:
February 05, 1972
Export Citation:
International Classes:
D06F81/06; D06F81/02; (IPC1-7): D06F81/02
Domestic Patent References:
| JPS3317400Y1 |