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专利名称：Map data product, map data processing
program product, map data processingmethod, and map data processing device
发明人：Takashi Nomura申请号：US10514423申请日：20030516
公开号：US20050203937A1公开日：20050915
专利附图：
摘要：A first data product that can be read into a computer or a map data processingapparatus, contains therein map data having map-related information of a map. The map
data includes: a structure having the map-related information divided into units of aplurality of divisions into which the map is divided; and a structure having managementinformation for the map-related information divided into units of the divisions, and: themap-related information obtained by the computer or the map data processingapparatus can be updated in units of the individual divisions by using the managementinformation.
申请人：Takashi Nomura
地址：Kanagawa JP
国籍：JP
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