Discharge device for the bottom fraction at a vortex-type separator
GB911269A
Method and means for the cleansing of spray tubes
ES219077A3
A refining apparatus for fiber and pulp suspensions (Machine-translation by Google Translate, not legally binding)
GB751761A
Improvements in wire guides for paper making machines
GB726481A
A refiner for fibre suspensions and pulp
ES209772A1
An installation for the monitoring of the side adjustment of the support of paper bands in machines to manufacture paper (Machine-translation by Google Translate, not legally binding)
