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 JP62323458Aexternal-prioritypatent/JPH0665384B2/ja
Priority claimed from JP63058204Aexternal-prioritypatent/JPH0665379B2/ja
Priority claimed from JP63058205Aexternal-prioritypatent/JPH01233236A/ja
Application filed by Jgc CorpfiledCriticalJgc Corp
Priority to IN310CA1992priorityCriticalpatent/IN173976B/en
Publication of IN171095BpublicationCriticalpatent/IN171095B/en