This paper proposes the conceptual design and modelling by iterative improvements of two concepts of grill-rotisserie assembly. based on the idea of multifunctionality. The final variant of the solution was determined by successive modifications and improvements that would optimally satisfy the list of requirements declared at the beginning of the development process. The first concep... https://herbsdailyes.shop/product-category/catheters-and-sheaths-intermittent/