MB4 257a: Eruv Chatzeros and Shituf Mavuyos (387:1)

If one made a shituf mavuyot is an eruv chatzerot required for the individual chatzerot? (Three opinions - no, yes, and only if bread was used).

Today we use bread for a shituf mavuyot and the one who makes it has in mind to include an eruv chatzerot as well.