The development of Digelius Electronics Finland (DEF) in the documentary evidence

The spreadsheet consists of notes about the appearances of Digelius Electronics Finland in the historical documentary evidence depicting the rise and fall of the company. Digelius Electronics Finland was a Finnish small scale industry engineering company initially founded to design and build Erkki Kurenniemi's electronic musical instruments. The data set produced as a part of the PhD project "The user stories of Erkki Kurenniemi’s electronic musical instruments" by the author. PI and contact information: Mikko Ojanen / https://orcid.org/0000-0002-7833-9659本电子表格收录了关于芬兰Digelius Electronics Finland公司在记载其兴衰历程的历史文献证据中的相关记载注释。Digelius Electronics Finland是芬兰一家小型工业工程企业，最初成立的目的是设计并制造厄基·库伦涅米（Erkki Kurenniemi）的电子乐器。本数据集由作者作为博士项目《厄基·库伦涅米电子乐器的用户叙事》的一部分编制完成。项目负责人及联系方式：米科·奥亚宁 / https://orcid.org/0000-0002-7833-9659