Heinz Engelmann

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Dual axle railway driving truck
- Patent number 4,130,065
- Issue date Dec 19, 1978
- Siemens Aktiengesellschaft
- Roman Susdorf
- B61 - RAILWAYS
Information Patent Grant
Drive for an electric rail motor car
- Patent number 4,116,091
- Issue date Sep 26, 1978
- Siemens Aktiengesellschaft
- Roman Susdorf
- B61 - RAILWAYS