Document Type and Number:
Japanese Patent JPS4881361
Kind Code:
A
Application Number:
JP1159772A
Publication Date:
October 31, 1973
Filing Date:
February 01, 1972
Export Citation:
International Classes:
D06F37/12; B04B9/14
Domestic Patent References:
| JPS4819495U | 1973-03-05 |