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 DEH29209Aexternal-prioritypatent/DE1084676B/en
Application filed by William R P Schulz G M B HfiledCriticalWilliam R P Schulz G M B H
Publication of BE577026ApublicationCriticalpatent/BE577026A/en