Title:
チューブ型発光安全器具
Document Type and Number:
Japanese Patent JP3111871
Kind Code:
U
Inventors:
Masashi Koyama
Application Number:
JP2005002255U
Publication Date:
July 28, 2005
Filing Date:
April 13, 2005
Export Citation:
Assignee:
Masashi Koyama
International Classes:
(IPC1-7): F21L4/00; F21S2/00; F21W111:10; F21Y101:02