Title:
【考案の名称】天井材と照明器具の組立体
Document Type and Number:
Japanese Patent JPS58143909
Kind Code:
U
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Inventors:
Himeki Shigeyuki
Application Number:
JP4417482U
Publication Date:
September 28, 1983
Filing Date:
March 25, 1982
Export Citation:
International Classes:
F21V33/00; E04B9/00; F21V21/02; F21V21/04; (IPC1-7): E04B5/52; F21V21/02; F21V33/00