+++ 1957.a.c. caseta/cassette Dictaphone Dictet - the 3-rd world's tape cassette; a 3-a caseta cu banda magnetica
+++ 1958.a.c. caseta RCA Sound Tape Cartridge - 4-piste/tracks
+++ 1959.b.c. caseta/cartridge Fidelipac (NAB)
+++ 1959.c.c. caseta/cassette Minifon
+++ 1950.b.c. first endless cassette - caseta/cassette Tefi Schallband
+++ 1951(?).a.c. caseta/cartridge Peirce 330
+++ 1965.a.c. caseta/cassette DC International
+++ 1964.a.c. caseta/cartridge RCA 8 piste/8-track
+++ 1964.b. Grundig EN3 si EW3
+++ 1964.b.c. caseta/cassette Grundig 702
++ 1961.d.c. caseta/cassette EL3951 pt/for Philips EL3581
+++ 1969.j.c. microcaseta/microcassette 
+++ ca1973.g.c. Grundig Steno-cassette
+++ 1976.f.c. caseta/cassette Elcaset 
+++ 1986.c.c. Dictasette (picocassette)=smallest analog cassette