Processes for the production of fibrous structures
GB1220464A
Improvements in the production of a fibrous web of non-woven fabric
US2138645A
Sorting machine
GB386327A
Improvements in static apparatus for the production of electrical discharges
US1829378A
Treatment of cellulose materials
GB357039A
Process of rendering paper and cardboard impermeable
GB342119A
Improvements in or relating to the extraction of formic acid from the residual lye from the purification of cellulose
US1798821A
Paper-manufacturing machine with raising felt
GB334766A
Improvements in or relating to paper making machines
GB305163A
A method of and apparatus for selectively discharging liquids according to their electric conductivity, particularly applicable for selecting pure water from water of condensation and returning it to boilers
GB263393A
Improvements in or relating to making solutions for resins
CA284259A
Silica processing
CA300413A
Paper manufacturing machine
CA327306A
Impermeable paper or cardboard
CA301724A
Load regulator for defibrinators
CA861163A
Fabrication de structures fibreuses et/ou particulaires
CA337852A
Viscose waterproofing method
CA860572A
Procedes et dispositifs de traitement de structures fibreuses et/ou particulaires
CA308394A
Process of extracting formic acid from lye resulting from the purification of vegetable cellulose
