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PARTICIPATIONS IND SA
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PARTICIPATIONS IND SA
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Publication of FR568793ApublicationCriticalpatent/FR568793A/fr
E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
E06C—LADDERS
E06C9/00—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes
E06C9/06—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted
E06C9/14—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted with non-rigid longitudinal members, e.g. rope or chain ladders, ladders of the lazy-tongs type
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR568793D1923-07-181923-07-18échelle pliante pour la visite de l'intérieur de gazomètres à disque ou autres appareils similaires
ExpiredFR568793A
(fr)