| 摘要 |
PCT No. PCT/SE93/00060 Sec. 371 Date Jul. 18, 1994 Sec. 102(e) Date Jul. 18, 1994 PCT Filed Jan. 28, 1993 PCT Pub. No. WO93/15494 PCT Pub. Date Aug. 5, 1993A method of illuminating flags raised on flagpoles, particularly advertising flags of the kind placed along roads and highways adjacent restaurants, hotels, and gasoline stations. One or more flags containing ultralight fluorescent material are illuminated by one or more lamps which transmit a significant proportion of ultraviolet light.
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