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Priority to JP1972093207UpriorityCriticalpatent/JPS527604Y2/ja
Publication of JPS4950903UpublicationCriticalpatent/JPS4950903U/ja
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Publication of JPS527604Y2publicationCriticalpatent/JPS527604Y2/ja
Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
Y02T10/00—Road transport of goods or passengers
Y02T10/60—Other road transportation technologies with climate change mitigation effect
Y02T10/72—Electric energy management in electromobility
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Train Traffic Observation, Control, And Security
(AREA)