ROAD ATTACHMENT AND TEMPERATURE OBSERVATION SYSTEM USING SAME

PROBLEM TO BE SOLVED: To provide a road attachment capable of being easily installed and observing a temperature even in a case of a road which has little vehicle traffic. SOLUTION: The road attachment is provided with a solar cell 11, a storage unit 12 for storing electricity generated at the solar...

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Bibliographische Detailangaben
1. Verfasser: ASAI YASUHARU
Format: Patent
Sprache:eng
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