Title:
【考案の名称】子宮頚管および「ちつ」部拡張器
Document Type and Number:
Japanese Patent JPS59137738
Kind Code:
U
Inventors:
Mitsuhiro Natori
Application Number:
JP3221283U
Publication Date:
September 13, 1984
Filing Date:
March 08, 1983
Export Citation:
International Classes:
A61M29/00; A61M29/02; (IPC1-7): A61M29/02
Domestic Patent References:
| JPS521988A | 1977-01-08 | |||
| JPS3530498Y1 |