Elektrotechnische Industrie

Hartmann-und-Braun-Aktiengesellschaft (Frankfurt, Main)

Place of Business: Frankfurt am Main

Time information: XX.08.1901 -

Predecessor: Hartmann & Braun, Optische Anstalt, Physikalisch-Astronomische Werkstätte in Bockenheim-Frankfurt a. M.

Successor: Hartmann & Braun GmbH & Co. KG

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Hartmann-und-Braun-Aktiengesellschaft (Frankfurt, Main)

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