Title:
照明器具を含む天井システム
Document Type and Number:
Japanese Patent JP3627267
Kind Code:
B2
Inventors:
Kozo Akazawa
Application Number:
JP30533694A
Publication Date:
March 09, 2005
Filing Date:
November 02, 1994
Export Citation:
Assignee:
Hitachi Lighting Co., Ltd.
International Classes:
E04B9/00; F21S4/00; F21S8/02; (IPC1-7): E04B9/00; F21S4/00; F21S8/02
Domestic Patent References:
| JP5230928A | ||||
| JP64029711U | ||||
| JP62233011A |