TY  - RPRT
TI  - A machine for bending perspex.
AU  - R Ellis
AU  - C Kirkwood
PY  - 1966
DO  - 10.1016/s0140-6736(66)90191-7
UR  - https://pubmed.ncbi.nlm.nih.gov/4159967/
ID  - 4159967
ER  -