Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Basler HermannfiledCriticalBasler Hermann
Publication of FI20609ApublicationCriticalpatent/FI20609A/en
Anpressnings- och upplyftningsanordning för valsar vid fibermasavvattningsmaskiner Medels dubbeltverkande, på stångsystemet omedelbart verkande membrantryckpress