Assertion: artillery's gun | /r/HasProperty | designed by filloux
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text: The four regiments of the 30th Railway Artillery Brigade initially remained, along with six tractor-drawn regiments equipped with the 155 mm gun M1918 (6.1 inch), developed from the French Canon de 155mm GPF (Grand Puissance Filloux, or high-powered gun designed by Filloux), a weapon these regiments used during the war.