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GUY PAUL CHARRON
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GUY PAUL CHARRON
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Publication of FR521178ApublicationCriticalpatent/FR521178A/fr
E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
E01H11/00—Control of undesirable vegetation on roads or similar surfaces or permanent ways of railways, e.g. devices for scorching weeds or for applying herbicides; Applying liquids, e.g. water, weed-killer bitumen, to permanent ways
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Structural Engineering
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FR521178A1920-07-261920-07-26Procédé et dispositifs pour le désherbage et l'entretien des voies ferrées
ExpiredFR521178A
(fr)