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Berthold Ollmann/Josef Stark

Audiometer-Entwickler der Bruno Ollmann Audiometer KG
(Quelle: Mitteilung Berthold Ollmann vom 29.08.2021)

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Audiometer Beomat 5000 SR

Audiometer Beomat 905 DV-C

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Intellectual creation Berthold Ollmann/Josef Stark

Created Bruno Ollmann Audiometer KG

Created Bruno Ollmann

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Intellectual creation
1970

Intellectual creation
1972

1969 1973

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[Last update: 2021/08/30]

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