CH417687A
(en )
1966-07-31
Magnetic recording process
FR1312868A
(en )
1962-12-21
Microcapsules and their manufacturing process
FR1339205A
(en )
1963-10-04
Switch and manufacturing process
FR1338830A
(en )
1963-09-27
Set of magnetic cores and manufacturing process
FR1319830A
(en )
1963-03-01
Magnetic transducer head and its manufacturing process
FR1196997A
(en )
1959-11-27
Magnetic cores and their manufacturing process
FR1260011A
(en )
1961-05-05
Magnetic recording process
CH385164A
(en )
1964-12-15
Brush-making article and process for its manufacture
BE615575A
(en )
1962-07-16
Magnetic record holder and manufacturing process
FR1322501A
(en )
1963-03-29
Transducer and its manufacturing process
FR1353490A
(en )
1964-02-28
Magnetic plate and its manufacturing process
FR1237355A
(en )
1960-07-29
Magnetic ink and its manufacturing process
FR1290656A
(en )
1962-04-13
Manufacturing process for non-metallic magnetic substances
FR1331342A
(en )
1963-07-05
Linear superpolyesters and their manufacturing process
FR1299153A
(en )
1962-07-20
Magnetic film manufacturing process
FR1277166A
(en )
1961-11-24
Magnetic material manufacturing process
FR1316210A
(en )
1963-01-25
Phonographic records and their manufacturing process
BE615729A
(en )
1962-09-28
Magnetic heads manufacturing process
BE616891A
(en )
1962-08-16
Magnetic record holder and processes for its manufacture
FR1315603A
(en )
1963-01-18
Magnetic core and its manufacturing process
FR1323912A
(en )
1963-04-12
Magnetic recording devices and their manufacturing process
FR1222514A
(en )
1960-06-10
Magnetic recording agent and its manufacturing process
FR1303032A
(en )
1962-09-07
Uranium-molybdenum alloy and its manufacturing process
FR1403176A
(en )
1965-06-18
Novel magnetic substances and manufacturing process
FR1280152A
(en )
1961-12-29
Magnetic cores and their manufacturing process