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
Priority claimed from SE13902/65Aexternal-prioritypatent/SE322728B/xx
Priority claimed from FI80266Aexternal-prioritypatent/FI48258C/fi
Application filed by Hammars Mekaniska Verkstad AbfiledCriticalHammars Mekaniska Verkstad Ab
Application grantedgrantedCritical
Publication of FI53112BpublicationCriticalpatent/FI53112B/fi
Publication of FI53112CpublicationCriticalpatent/FI53112C/fi