The ornamental design for a mainbody for built-in wine refrigerator, as shown and described.
1. Main body for built-in wine refrigerator
1.1 : Perspective
1.2 : Perspective view 2
1.3 : Perspective view 3
1.4 : Perspective view 4
1.5 : Front
1.6 : Perspective view in which the claimed design is installed on a wall
The broken lines depict portions of the main body for built-in wine refrigerator that form no part of the claimed design; the dash-dotted broken lines define the boundary of the claimed design and form no part thereof; the portions of reproduction 1.6 in dash-dot-dot broken lines show environmental structure only and form no part of the claimed design; this design is for a main body for built-in refrigerator made of glass, wood, synthetic resin and metal.