CH321490A
(en )
1957-05-15
Slider for zippers
CH342762A
(en )
1959-11-30
Ring-shaped head for a magnetic recorder
FR1143359A
(en )
1957-09-30
Improvements to magnetic tape recorders
CH370482A
(en )
1963-07-15
Measuring head for a magnetometer
CH287606A
(en )
1952-12-15
Magnetic head for a magnetic recorder.
AT195664B
(en )
1958-02-25
Ring-shaped head for a magnetic recorder
CH352364A
(en )
1961-02-28
Magnetic storage device for a control device
CH333963A
(en )
1958-11-15
Head for drawing machines
CH355183A
(en )
1961-06-30
Bracket for magnetic heads for magnetic storage drums
AT178471B
(en )
1954-05-10
Magnetic recorder for tape or wire-shaped sound carriers
FR1084546A
(en )
1955-01-20
Tape recorder
CA515232A
(en )
1955-08-02
Magnetic head for perpendicular recording
AT191629B
(en )
1957-09-10
Drive arrangement for magnetic recorders
CH314474A
(en )
1956-06-15
Pole piece for a magnetic electron lens
AT244079B
(en )
1965-12-10
Flanged coil for a tape-shaped recording medium
CH415094A
(en )
1966-06-15
Magnetic head assembly for a tape recorder
CH347648A
(en )
1960-07-15
Drive arrangement of a magnetic recorder
CH342116A
(en )
1959-10-31
Magnetic drive for dry shaver
AT194156B
(en )
1957-12-27
Cassette for magnetic recorders
CH378558A
(en )
1964-06-15
Erase head for tape recorders
AT193629B
(en )
1957-11-25
Magnetic head for magnetic sound equipment
AT192646B
(en )
1957-10-25
Magnetic playback head
FR63393E
(en )
1955-09-13
Magnetic flywheels improvements
AT189589B
(en )
1957-04-10
Slider for zippers
AT187503B
(en )
1956-10-25
Slider for zippers