In dictionaries:
Canon de 194 GPF
The Canon de 194 GPF (Grande Puissance Filloux - "High-Power" Filloux) - was the first French tracked self-propelled gun.
Canon de 155 mm GPF
The Canon de 155 Grande Puissance Filloux modèle 1917 was a WWI-era French-designed 155 mm gun used by the French Army and the United States Army during the first half of the 20th century in towed and self-propelled mountings.
more...