| Property | Value |
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| rdfs:label | |
| rdfs:comment | - Eyepieces, are detachable electronic devices that can be used to play film in conjunction with personal earpieces. However eyepieces were not as common as earpieces and were rarely worn when not in use.
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| dcterms:subject | |
| abstract | - Eyepieces, are detachable electronic devices that can be used to play film in conjunction with personal earpieces. However eyepieces were not as common as earpieces and were rarely worn when not in use.
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