The ornamental design for a mainbody for built-in oven range, as shown and described.
1. Main body for built-in oven range
1.1 : Perspective
1.2 : Front
1.3 : Back
1.4 : Left
1.5 : Top
1.6 : Bottom
1.7 : Perspective view 2
1.8 : Reference view
The broken lines depict portions of the main body for built-in oven range that form no part of the claimed design; the dash-dot broken lines define the boundary of the claimed design and form no part thereof; reproduction 1.1 is a front perspective view of the main body for built-in oven range; reproduction 1.2 is a front view thereof; reproduction 1.3 is a back view thereof; reproduction 1.4 is a left view thereof where the right view is a mirror image; reproduction 1.5 is a top view thereof; reproduction 1.6 is a bottom view thereof; reproduction 1.7 is a bottom perspective view thereof; reproduction 1.8 is a reference view in which the claimed design is installed on a wall and forms no part of the claimed design; this design is for a main body for built-in oven range with a pushable steam tank at the left front part which can supply water inside of the oven; at the left side of the steam tank, there is an indicator to check the remaining water.