Document Type and Number:
Japanese Patent JPS5626707
Kind Code:
B2
Application Number:
JP12043474A
Publication Date:
June 20, 1981
Filing Date:
October 21, 1974
Export Citation:
International Classes:
B22F3/12; B23B27/14; B23P15/28; B24D3/08; B24D3/10; C04B35/52; C09K3/14; C22C26/00; C22C29/00; E21B10/46