Document Type and Number:
Japanese Patent JPH0243686
Kind Code:
B2
Inventors:
SEKINE KUNIO
TANAKA AKIRA
TAKAHASHI HIROYUKI
HIRAI MASAHIDE
TOMOSHIGE SHOZO
KONDO KOZO
TANAKA AKIRA
TAKAHASHI HIROYUKI
HIRAI MASAHIDE
TOMOSHIGE SHOZO
KONDO KOZO
Application Number:
JP24746783A
Publication Date:
October 01, 1990
Filing Date:
December 30, 1983
Export Citation:
Assignee:
DOWA KOGYO KK
YUNICHIKA KK
YUNICHIKA KK
International Classes:
C01G17/00; B01J45/00
Next Patent: JPH0243687