Title:
【考案の名称】自重にて降下出来る避難器具
Document Type and Number:
Japanese Patent JPH0591705
Kind Code:
U
Inventors:
Joji Miura
Application Number:
JP4468292U
Publication Date:
December 14, 1993
Filing Date:
April 28, 1992
Export Citation:
Assignee:
Joji Miura
International Classes:
A62B1/08; A62B1/18; (IPC1-7): A62B1/08; A62B1/18
Next Patent: JPS591706