Large-capacity card supply magazines comprising a device for retaining and transferring cards
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Multichannel magnetic head unit of laminated construction
FR2098535A5
Soldering/unsoldering appts for used with printed circuit - assemblies eg memory matrices
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Apparatus for the photo-optical reading of marks and perforations on record media
NL170679B
Memory element with a protective layer against atmospheric influences.
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Process for treating substrates in order to reduce the magnetic angular dispersion of thin ferromagnetic films deposited on such substrates
US3638605A
Fabrication of printed circuits
NL161605B
Method and apparatus for coating an electrically conductive cylindrical carrier with a magnetic layer, the stable magnetization direction of which is oriented in the circular direction.
US3695541A
Apparatus for the receiving, storing and restitution of recording tapes
NL165875B
Method and apparatus for the continuous manufacture of a wire consisting of a conductive soul coated with a thin magnetic coating.
GB1236509A
Endless type support band for movable-type printing machine
US3621999A
Arrangement for the selection of columns of record cards
GB1240216A
Improvements in apparatus for punching record cards or tapes
US3609463A
Connectors for printed-circuit cards
GB1219736A
Improvements in or relating to apparatus for receiving and feeding cards
US3569675A
Apparatus for reading marks on or perforations in record cards
GB1210195A
Improvements in or relating to apparatus for reading record cards
US3582903A
For transferring information between a central unit and peripheral elements
