
Rubber cervical cap, "Secura" type, which is infla
Obstetrics, Gynaecology & Contraception
1925-1930

Nylon intra-uterine device, consisting of loops of
Obstetrics, Gynaecology & Contraception
1945-1974

Intra-uterine device, SAF-T-Coil 33 in packet with
Obstetrics, Gynaecology & Contraception
1965-1969