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 JP3881679Aexternal-prioritypatent/JPS6055938B2/en
Priority claimed from JP7578779Aexternal-prioritypatent/JPS55166833A/en
Application filed by Hans SauerfiledCriticalHans Sauer
Priority claimed from EP80101550Aexternal-prioritypatent/EP0017129B2/en
Application grantedgrantedCritical
Publication of ATE5036T1publicationCriticalpatent/ATE5036T1/en