73318217
Jul 9, 1981
Sep 28, 1982
Magnetic Tape Track Developer-Namely, a Fast-Drying Spray which Leaves a Visible Powder Adhered to the Magnetized Pattern on the Magnetic Tape
ChemicalsProducts for Magnetic Tape Recorder Care and Maintenance-Namely, Head Demagnetizers; Adhesive Tape and Tabs for Tape Splicing; Metal Sensing Tabs; Cleaning Swabs; Magnetic Tape Splicing Apparatus; Bulk Tape Erasers and Head Alignment Tapes; Apparatus for Relapping and Recontouring Worn Magnetic Heads, and Lapping Paper; Magnetic Tape Head Degaussers; and Height Gauges for Magnetic Heads and Tape Guides
Electrical and Scientific Apparatus