• http://ja.wcontology.org/resource/Category:圧電材料 ( describe )
  • http://www.w3.org/2002/07/owl#sameAs ( describe )
    • http://ja.dbpedia.org/resource/Category:圧電材料
    • http://en.wcontology.org/resource/Category:Piezoelectric_materials
  • 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:トランスデューサー
    • http://ja.wcontology.org/resource/Category:エネルギー変換
    • http://ja.wcontology.org/resource/Category:電磁気学
  • http://www.w3.org/ns/prov#wasDerivedFrom ( describe )
    • http://ja.wikipedia.org/wiki/Category:圧電材料?oldid=57285131
  • http://wcontology.org/core#subClassOf ( describe )
    • http://ja.wcontology.org/resource/Category:材料