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SAXBY AND FARMER
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SAXBY AND FARMER
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Application filed by SAXBY AND FARMERfiledCriticalSAXBY AND FARMER
Priority to ES6307ApriorityCriticalpatent/ES6307A1/en
Publication of ES6307A1publicationCriticalpatent/ES6307A1/en
ES6307A1886-09-271886-09-27
Improvements in support guides for the bars that move the tips, signals, doors and similar objects on the railways.
ExpiredES6307A1
(en)