Title:
DAYLIGHT UTILIZATION SYSTEM
Document Type and Number:
Japanese Patent JPS5715302
Kind Code:
A
Inventors:
NAKANISHI FUJIKAZU
Application Number:
JP8958380A
Publication Date:
January 26, 1982
Filing Date:
June 30, 1980
Export Citation:
Assignee:
MATSUSHITA ELECTRIC WORKS LTD
International Classes:
F21V7/22; E04B9/32; E04H1/00; F21S11/00; (IPC1-7): E04B5/52; E04H1/00; F21S11/00; F21V7/22