Title:
ヘリコプター用送電線鉄塔警告表示システム
Document Type and Number:
Japanese Patent JP4117628
Kind Code:
B2
Inventors:
Katsura Nobuo
Application Number:
JP2005294756A
Publication Date:
July 16, 2008
Filing Date:
October 07, 2005
Export Citation:
Assignee:
Hokkaido Broadcasting Co., Ltd.
International Classes:
B64D45/00; B64C27/04; G01C21/00; G08G5/00; G08G5/04; G09B29/00; G09B29/10
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