The ornamental design for a doughbladekitchenmixerattachment, as shown and described.
FIG. 1 is a side prospective elevational view of our new design;
FIG. 2 is an elevated and side prospective elevational view of our new design;
FIG. 3 is an elevated and side prospective elevational view of the invention inserted into a kitchen mixer bowl, the broken lines showing a typical kitchen mixer bowl that the dough blade kitchen mixer attachment is inserted in and use for illustrative purposes only and forming no part of the claimed design thereof;
FIG. 4 is a side prospective elevational view of our new design;
FIG. 5 is a top prospective elevation view of our new design;
FIG. 6 is a side view of the invention exploded from a kitchen mixer, the broken lines showing a typical kitchen mixer bowl that the dough blade kitchen mixer attachment would be inserted in and use for illustrative purposes only and forming no part of the claimed design thereof; and,
FIG. 7 is top view of the invention inserted into a kitchen mixer bowl, the broken lines showing a typical kitchen mixer bowl that the dough blade kitchen mixer attachment is inserted in and use for illustrative purposes only and forming no part of the claimed design thereof.