Document Type and Number:
Japanese Patent JPH0152111
Kind Code:
B2
Inventors:
TAMAKI KOICHI
Application Number:
JP18726784A
Publication Date:
November 07, 1989
Filing Date:
September 08, 1984
Export Citation:
Assignee:
TOKIN CORP
International Classes:
B22D7/00; B22D27/04; C21D6/00; C22C38/14; G11B5/842
Next Patent: JPH0152112