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 Rohrbacher Lederfabrik Jos PoefiledCriticalRohrbacher Lederfabrik Jos Poe
Application grantedgrantedCritical
Publication of DK49002CpublicationCriticalpatent/DK49002C/en
DK49002D1932-07-201933-07-05
Sealing device for suction boxes in paper machines and the like as well as Procedure for Manufacturing the same.
DK49002C
(en)