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
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Application filed by Yadagawa Dento Kogyo KabushikifiledCriticalYadagawa Dento Kogyo Kabushiki
Priority to PH26814ApriorityCriticalpatent/PH19687A/en
Publication of PH19687ApublicationCriticalpatent/PH19687A/en