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Ernst Berchtold

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  • Nanikon-Greifensee, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Internal combustion piston engine
    • Patent number 4,200,066
    • Issue date Apr 29, 1980
    • Sulzer Brothers Limited
    • Ernst Berchtold
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES