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Patent:JP63278110


Patent:JP 63278110
Title:Japanese Abacus Grooved To Scrape Finger Sebum
Date:15.11.1988
Place:
Country:Japan
Person:Sasano Kiichi
Company:
Internal Links:Kugelrechner
Keywords:
Link to the patent office:
(without guarantee)
 JP63278110


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Aus der Patentschrift JP63278110