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 Sampson Michael James, Hutchings NfiledCriticalSampson Michael James
Priority to PT7273881ApriorityCriticalpatent/PT72738B/en
Publication of PT72738ApublicationCriticalpatent/PT72738A/en
Publication of PT72738BpublicationCriticalpatent/PT72738B/en