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 JP2241510Aexternal-prioritypatent/JPH04121138A/ja
Priority claimed from JP2268643Aexternal-prioritypatent/JP2696600B2/ja
Priority claimed from JP1990105715Uexternal-prioritypatent/JP2559320Y2/ja
Priority claimed from JP1990107029Uexternal-prioritypatent/JP2559321Y2/ja
Application filed by Rheon Automatic Machinery CofiledCriticalRheon Automatic Machinery Co
Priority claimed from EP91307615Aexternal-prioritypatent/EP0478135B1/de
Application grantedgrantedCritical
Publication of ATE99869T1publicationCriticalpatent/ATE99869T1/de