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 to DK18082DpriorityCriticalpatent/DK18082C/en
Application filed by Paasch & Larsen Petersen AsfiledCriticalPaasch & Larsen Petersen As
Priority to NL2415Aprioritypatent/NL607C/en
Application grantedgrantedCritical
Publication of NL607CpublicationCriticalpatent/NL607C/en