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.)
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Publication date
Application filed by Victor Company Of JapanfiledCriticalVictor Company Of Japan
Priority to IN355CA1989priorityCriticalpatent/IN173851B/en
Priority to IN37CA1993prioritypatent/IN175990B/en
Publication of IN173851BpublicationCriticalpatent/IN173851B/en