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Compagnie des Freins et Signaux Westinghouse SA

Compagnie
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3398995A Anti-skid control system for railway vehicles Expired / Lapsed 1966-10-10 1968-08-27 0 Details
US2655624A Multielectrode semiconductor crystal element Expired / Lapsed 1951-01-18 1953-10-13 0 Details