Document Type and Number:
Japanese Patent JPH0229475
Kind Code:
B2
Inventors:
IBATA SACHIKO
Application Number:
JP27848784A
Publication Date:
June 29, 1990
Filing Date:
December 24, 1984
Export Citation:
Assignee:
NIPPON TENSHASHI KK
International Classes:
B23D67/12; B24D15/02; B24D99/00