ES246448A1 - Improvements introduced in the construction of special multicellular loudspeakers for the reproduction of medium and acute notes. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements introduced in the construction of special multicellular loudspeakers for the reproduction of medium and acute notes. (Machine-translation by Google Translate, not legally binding)
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Improvements introduced in the construction of special multicell loudspeakers for the reproduction of medium and high notes that is characterized in that each loudspeaker is coupled on a window common to two cells and always arranged in a number protected by the whole loudspeaker battery by a housing. (Machine-translation by Google Translate, not legally binding)
ES0246448A1959-01-101959-01-10Improvements introduced in the construction of special multicellular loudspeakers for the reproduction of medium and acute notes. (Machine-translation by Google Translate, not legally binding)
ExpiredES246448A1
(en)
Improvements introduced in the construction of special multicellular loudspeakers for the reproduction of medium and acute notes. (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the construction of special multicellular loudspeakers for the reproduction of medium and acute notes. (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the construction of special multicellular loudspeakers for the reproduction of medium and acute notes. (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the construction of special multicellular loudspeakers for the reproduction of medium and acute notes. (Machine-translation by Google Translate, not legally binding)