@book{ BA88342603, author = "伊藤塾 and 伊藤, 真 ", title = "知的財産法", publisher = "弘文堂", year = "2008", edition = "第3版", series = "伊藤真実務法律基礎講座", number = "Basics ; 3", URL = "https://ci.nii.ac.jp/ncid/BA88342603" }