Document Type and Number:
Japanese Patent JPH0115337
Kind Code:
B2
Inventors:
KITAMURA TOMOKAZU
Application Number:
JP25259986A
Publication Date:
March 16, 1989
Filing Date:
October 23, 1986
Export Citation:
Assignee:
TOYO TETSUKYU KK
International Classes:
B22C9/22; B22D3/00
Next Patent: JPH0115338