Document Type and Number:
Japanese Patent JPH0252752
Kind Code:
B2
Inventors:
AKAMATSU KUNIO
Application Number:
JP13731783A
Publication Date:
November 14, 1990
Filing Date:
July 26, 1983
Export Citation:
Assignee:
NIPPON DENSHI ROTSUKU KK
International Classes:
E05B67/00; E05B29/00; E05B47/00; E05B67/24
Next Patent: JPH0252753