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Publication date
Priority claimed from JP56050896Aexternal-prioritypatent/JPS605653B2/ja
Priority claimed from JP56074606Aexternal-prioritypatent/JPS5942060B2/ja
Priority claimed from JP7746181Aexternal-prioritypatent/JPS57192234A/ja
Application filed by Hiroshi IshizukafiledCriticalHiroshi Ishizuka
Priority to IN810/CAL/85ApriorityCriticalpatent/IN161259B/en
Publication of IN161259BpublicationCriticalpatent/IN161259B/en