Leonhard Kreitmeier

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Gunzenhausen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Disk diaphragm for a loudspeaker
- Patent number 4,764,968
- Issue date Aug 16, 1988
- Standard Elektrik Lorenz Aktiengesellschaft
- Leonhard Kreitmeier
- H04 - ELECTRIC COMMUNICATION TECHNIQUE