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ES440833A3
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Improvements in ball game tables. (Machine-translation by Google Translate, not legally binding)
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ES411115A1
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Carriage capsule of magnets. (Machine-translation by Google Translate, not legally binding)
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ES410917A1
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New magnetic tablet. (Machine-translation by Google Translate, not legally binding)
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ES410777A1
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Improvements introduced in the construction of magnetic closure blocks. (Machine-translation by Google Translate, not legally binding)
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ES410518A1
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Improvements introduced in the magnetic closure devices. (Machine-translation by Google Translate, not legally binding)
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ES410284A1
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Improvements introduced in the construction of magnetic closure blocks. (Machine-translation by Google Translate, not legally binding)
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ES407491A1
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Electric circuit command system. (Machine-translation by Google Translate, not legally binding)
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ES379670A1
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Electronic fluorescent tube feeding system. (Machine-translation by Google Translate, not legally binding)
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ES362556A1
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Procedure for obtaining a magnetic material. (Machine-translation by Google Translate, not legally binding)
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