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Method of joining a crossbar of the gantry or outrigger arm with the gantry foot or the outrigger support in the load-bearing gantry or outrigger structures, for road information adveritising boards as well as for road signs
Method of joining a crossbar of the gantry or outrigger arm with the gantry foot or the outrigger support in the load-bearing gantry or outrigger structures, for road information adveritising boards as well as for road signs
