@techreport{weko_40904_1,
   author	 = "大山,勝弘",
   title	 = "特許情報のフルテキストデータベース",
   year 	 = "1989",
   institution	 = "財団法人日本特許情報機構（Japio）",
   number	 = "66(1989-FI-014)",
   month	 = "jul"
}