Hans-Peter Alfred Ketterling
Hans-Peter Alfred Ketterling, German Electrical engineer. Achievements include over 30 patents in field of radio transmission, since 1976. Fax: 49 30 785 7676. E-mail: firstname.lastname@example.org. Chairman Schachklub Tempelhof, Berlin, 1975-1979; owner Chess Shop, Berlin, since 1981. Member Institute of Electrical and Electronics Engineers.
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