Document Type and Number:
Japanese Patent JPS4813257
Kind Code:
Y1
Application Number:
JP7188868U
Publication Date:
April 11, 1973
Filing Date:
August 21, 1968
Export Citation:
International Classes:
D03D47/28; D03D47/34; D03D47/38; (IPC1-7): D03D47/28; D03D47/34; D03D47/38