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British Railways Board

British Ra
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US4247768A Vehicle velocity related measuring systems Expired / Lapsed 1978-11-30 1981-01-27 17 Details
US3888437A Vehicle control systems Expired / Lapsed 1973-06-11 1975-06-10 9 Details