Document Type and Number:
Japanese Patent JPS5738535
Kind Code:
B2
Application Number:
JP8746074A
Publication Date:
August 16, 1982
Filing Date:
July 30, 1974
Export Citation:
International Classes:
C03B37/022; B21D22/26; B21D51/16; C03B37/08; C03B37/09; C03B37/092; D01D4/06