@article{oai:soar-ir.repo.nii.ac.jp:00013033, author = {清野, 次郎 and 町田, 基}, journal = {信州大学工学部紀要}, month = {Jul}, note = {Article, 信州大学工学部紀要 28: 109-126 (1970)}, pages = {109--126}, title = {管材の前方張力付押出加工}, volume = {28}, year = {1970} }