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 JP11354982Uexternal-prioritypatent/JPS5917837U/en
Priority claimed from JP11355182Uexternal-prioritypatent/JPS5919104U/en
Application filed by Olympus Optical CofiledCriticalOlympus Optical Co
Priority claimed from EP19830107167external-prioritypatent/EP0100069B1/en
Application grantedgrantedCritical
Publication of ATE26180T1publicationCriticalpatent/ATE26180T1/en