Cooks Wireless Co
of C.W.C. Works, 23 St. Helen's Street, Ipswich, Suffolk. Telephone: Ipswich 2682. Cables: "Cook's 2682 Ipswich"
- 1929 Listed Exhibitor - British Industries Fair. Manufacturers of C.W.C. Receivers. "We make a speciality of building for export to suit local requirements." (Stand No. MM.69) [1]