In which of the following cases the Supreme Court held that medical representative is not workman?

In "J & J Dechane V. State of Kerala" it was held that a medical representative, engaged mainly in canvassing and promotion, is not a workman under section 2(s) of the former Industrial Disputes Act, 1947. (Under section 2(zr) of the Industrial Relations Code, 2020, the definition of "worker" now expressly includes sales promotion employees.)