Champagne Maurice Grumier, AOP Champagne, O ma Vallée, Sparkling Brut
| Owner | DELAUNAY Vins & Domaines |
| Brand | Champagne Maurice Grumier |
| Cuvée | O ma Vallée |
| Appellation | AOP Champagne |
| Category | Sparkling |
| Type | Sparkling Brut |
| Varietals | Pinot meunier (80%), Pinot Noir (20%) |
| Region | Champagne |
| Country | France |
Barcode (UPC, GTIN, EAN, VINCOD, etc.)
| vincod. Champagne Maurice Grumier, AOP Champagne, O ma Vallée, Sparkling Brut | vincod: T1VUGE |