@article{oai:toyo.repo.nii.ac.jp:00008794,
 author = {藤井, 信幸},
 issue = {2},
 journal = {経済論集, The Economic Review of Toyo University},
 month = {Mar},
 pages = {29--51},
 title = {戦後南東北地方の機械工業集積における特許出願動向 ─山形市と福島市を中心に─},
 volume = {42},
 year = {2017}
}