Title:
竜巻状の光を発する照明器具
Document Type and Number:
Japanese Patent JP4538167
Kind Code:
B2
Inventors:
Hiraku Yamamoto
Application Number:
JP2001182846A
Publication Date:
September 08, 2010
Filing Date:
June 18, 2001
Export Citation:
Assignee:
Hiraku Yamamoto
International Classes:
F21S10/00; F21W121/00; F21Y101/00
Domestic Patent References:
| JP49089382A | ||||
| JP3058900U | ||||
| JP61264601A | ||||
| JP4068242A | ||||
| JP55013676U |
Attorney, Agent or Firm:
Takeyama Minawa