Orbrille silver-plated cutlery set

Cutlery set in a box, 3 removable trays and the 4th fixed at the bottom, it is complete with 117 pieces, it is in silver metal, it dates from the 50s I think. I acquired it from my parents. It includes: meat service with 12 knives, 12 forks and 12 soup spoons. Fish service with 12 knives, 12 forks and serving cutlery (a spoon and a fork. plus 12 dessert forks, 12 dessert spoons, 12 cheese knives, 12 teaspoons. Salad servers (a spoon and a fork), a cake server, a ladle, a knife for carving meat, a fork and a leg of lamb sleeve. The metal has traces of scratches caused no doubt when cleaning with an unsuitable sponge, the traces of oxidation on certain pieces easily come off with the silver cleaner product from Christofle, but I no longer have enough to be able to restore the shine to all the cutlery.