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 Schravesande Y Cia S De R L DefiledCriticalSchravesande Y Cia S De R L De
Priority to MX18865881ApriorityCriticalpatent/MX154487A/es
Publication of MX154487ApublicationCriticalpatent/MX154487A/es