CPC Subgroup
F23H 9/12 the bars being vertically movable in a plane
Full Title
Revolving-grates; Rocking or shaking grates (inclined grates F23H7/00) > the bars being vertically movable in a plane
F23H 9/12 Revolving-grates; Rocking or shaking grates (inclined grates F23H7/00) > the bars being vertically movable in a plane