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Langenbrahm Steinkohlenbergbau Aktiengesellschaft (Essen)

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Steilschachttheodolit von Otto Fennel Söhne

Nivellier mit dreh- und kippbarem Fernrohr der Firma Otto Fennel Söhne

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[Relation to person or institution] Langenbrahm Steinkohlenbergbau Aktiengesellschaft (Essen)

Created Otto Fennel Söhne (Kassel)

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[Last update: 2024/05/23]

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