Telefono da campo in bachelite (PF) (XX)
https://dati.museoscienza.org/lod/resource/ScientificOrTechnologicalHeritage/IGB-012249 <https://w3id.org/arco/ontology/arco/ScientificOrTechnologicalHeritage>
apparecchio telefonico
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Telefono da campo in bachelite (PF) (XX)
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Siemens
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1940
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proprietà privata
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apparecchio telefonico
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Telefono da campo Siemens, in bachelite, anni '40.
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IGB-12249
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bachelite
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bakelite
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fenolformaldeide
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resina fenolica