Document Type and Number:
Japanese Patent JPS4923978
Kind Code:
B1
Application Number:
JP1038865A
Publication Date:
June 19, 1974
Filing Date:
February 22, 1965
Export Citation:
International Classes:
C25D11/26; C25D11/04; C25D11/34; (IPC1-7): C23B9/00; C23B9/02; C23B11/00