• http://ja.wcontology.org/resource/Category:電話交換機 ( describe )
  • http://www.w3.org/2002/07/owl#sameAs ( describe )
    • http://ja.dbpedia.org/resource/Category:電話交換機
    • http://en.wcontology.org/resource/Category:Telephone_exchanges
  • http://www.w3.org/1992/02/22-rdf-syntax-ns#type ( describe )
    • http://wcontology.org/core#topicCategory
  • http://wcontology.org/core#narrower ( describe )
    • http://ja.wcontology.org/resource/Category:電話
    • http://ja.wcontology.org/resource/Category:ネットワークハードウェア
    • http://ja.wcontology.org/resource/Category:通信インフラ
    • http://ja.wcontology.org/resource/Category:スイッチ
  • http://www.w3.org/ns/prov#wasDerivedFrom ( describe )
    • http://ja.wikipedia.org/wiki/Category:電話交換機?oldid=64450959