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ES8204263A1
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Automatic regulation circuit of the output amplitude of a fi detector amplifier for television receivers
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ES8206121A1
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Piloting circuit for switching transistor bases
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PT72623A
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Device for mounting control modules for television receivers and the like
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PT72624A
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Device for mounting ocul control modules for television receivers
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PT72577A
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Limit circuit for cathode current for color television receivers
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ES478236A1
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Circuit limiter of catodo current for color television receivers. (Machine-translation by Google Translate, not legally binding)
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ES414465A1
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Improvements in device detectors of gases. (Machine-translation by Google Translate, not legally binding)
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ES402756A3
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Improvements in electronic devices gas detectors. (Machine-translation by Google Translate, not legally binding)
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ES401165A3
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Procedure for the manufacture of printed circuits of multiple layers. (Machine-translation by Google Translate, not legally binding)
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ES396950A3
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Mechanism for magnetophonic appliances. (Machine-translation by Google Translate, not legally binding)
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ES396795A1
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Mechanism of driving the head in reproducers of magneto phonic tape. (Machine-translation by Google Translate, not legally binding)
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ES396202A3
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Radio tuning device adaptable to magnetofonos de cargador. (Machine-translation by Google Translate, not legally binding)
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