Inventor · disambiguated record

Hans-Joachim Sponagel

Also filed as: SPONAGEL HANS-JOACHIM

1 granted patent·16 citations·filing 1976–1976

37Inventor score

Technology areasY02T

Files withDAIMLER BENZ AG1

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1 record

0155US4077368AFour-cycle reciprocating-piston internal combustion engineDAIMLER BENZ AG·Filed 1976·Granted Mar 7, 1978·16 cites·18 claims

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