Magnetic bubble-domain device

Magnetic card and apparatus for handling it

Magnetic card and method for the making

Magnetic card handling apparatus

Magnetic card reader-recorder

Magnetic card recording and reproducing systems

Magnetic card recording and/or reproducing apparatus

Magnetic cassette with elastic tensioning belt

Magnetic coating composition and magnetic recording medium

Magnetic coating formulation for recording tape

Magnetic coatings, credit cards and processes relating thereto

Magnetic coding process

Magnetic compact disk auxiliary memory and method of using...

Magnetic control strip recording device for roadway control...

Magnetic converter having a magnetoresistive element

Magnetic core memory line sink voltage stabilization system

Magnetic core memory plane construction

Magnetic core memory providing both non-alterable and...

Magnetic data decoder

Magnetic data recording and reproducing apparatus