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 Eureka Williams CorpfiledCriticalEureka Williams Corp
Priority to DK227754ApriorityCriticalpatent/DK88152C/en
Application grantedgrantedCritical
Publication of DK88152CpublicationCriticalpatent/DK88152C/en