Title:
OPENING TYPE RESPIRATOR
Document Type and Number:
Japanese Patent JPS55148566
Kind Code:
A
Inventors:
NAITOU MAKOTO
Application Number:
JP5604879A
Publication Date:
November 19, 1980
Filing Date:
May 07, 1979
Export Citation:
Assignee:
KAWAJIYUU BOUSAI KOGYO KK
International Classes:
A61M16/00; A62B7/02; A62B17/04; (IPC1-7): A61M16/00
Domestic Patent References:
| JP50137898B | ||||
| JPS5313592A | 1978-02-07 | |||
| JP49150594B |