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Apparatus for continuously measuring the position of a moving ra

Railway switches and signals – Train-position indication – Miniature model
Patent

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Apparatus for continuously measuring the position of a moving ra

Railway switches and signals – Train-position indication – Miniature model
Patent

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Apparatus for detecting movement direction of model train

Railway switches and signals – Train-position indication – Miniature model
Reexamination Certificate

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Arrangement for detecting an object by means of sound conducted

Railway switches and signals – Train-position indication – Train annunciators or indicators
Patent

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Arrangement for transmitting a signal from a transmitter to...

Railway switches and signals – Train-position indication – Miniature model
Reexamination Certificate

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Automated railway monitoring system

Railway switches and signals – Train-position indication – Miniature model
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Automatic message announcement system

Railway switches and signals – Train-position indication – Train annunciators or indicators
Patent

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Automatic transportation system

Railway switches and signals – Train-position indication – Miniature model
Patent

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Automatic vehicle control and location system

Railway switches and signals – Train-position indication – Miniature model
Patent

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