Document Type and Number:
Japanese Patent JPS5116542
Kind Code:
B1
Application Number:
JP1686874A
Publication Date:
May 25, 1976
Filing Date:
February 13, 1974
Export Citation:
International Classes:
D01F9/16; D01F9/12; D01F9/14; D01F9/22; (IPC1-7): D01F9/12