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Patent:US4305323


Patent:US 4305323
Title:Harmonic Conversion Wheel
Date:15.12.1981
Place:2621 Airpark Apartments, No. 12,
Country:USA
Person:Graham, Bruce (P)
Company:
Internal Links:Musik
Keywords:
Link to the patent office:
(without guarantee)
 US4305323 (espacenet),  US4305323 (uspto)


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Aus der Patentschrift US4305323