JPH0228257U - - Google Patents
Info
- Publication number
- JPH0228257U JPH0228257U JP10649688U JP10649688U JPH0228257U JP H0228257 U JPH0228257 U JP H0228257U JP 10649688 U JP10649688 U JP 10649688U JP 10649688 U JP10649688 U JP 10649688U JP H0228257 U JPH0228257 U JP H0228257U
- Authority
- JP
- Japan
- Prior art keywords
- mask
- fitting hole
- oxygen gas
- opening
- accommodating portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10649688U JPH071156Y2 (ja) | 1988-08-11 | 1988-08-11 | 酸素ガス吸引用マスク |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10649688U JPH071156Y2 (ja) | 1988-08-11 | 1988-08-11 | 酸素ガス吸引用マスク |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0228257U true JPH0228257U (en]) | 1990-02-23 |
JPH071156Y2 JPH071156Y2 (ja) | 1995-01-18 |
Family
ID=31340065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10649688U Expired - Lifetime JPH071156Y2 (ja) | 1988-08-11 | 1988-08-11 | 酸素ガス吸引用マスク |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH071156Y2 (en]) |
-
1988
- 1988-08-11 JP JP10649688U patent/JPH071156Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH071156Y2 (ja) | 1995-01-18 |