Document Type and Number:
Japanese Patent JPH0565471
Kind Code:
B1
Inventors:
SAWADA MINORU
SAWADA SHINJI
SAWADA ETSURO
SAWADA SHINJI
SAWADA ETSURO
Application Number:
JP29014287A
Publication Date:
September 17, 1993
Filing Date:
November 17, 1987
Export Citation:
Assignee:
MINO SERAMITSUKU KK
International Classes:
C04B38/06; B22D1/00; B22D7/10; (IPC1-7): C04B38/06
Next Patent: JPS565472