JPH0465557U - - Google Patents
Info
- Publication number
- JPH0465557U JPH0465557U JP10757890U JP10757890U JPH0465557U JP H0465557 U JPH0465557 U JP H0465557U JP 10757890 U JP10757890 U JP 10757890U JP 10757890 U JP10757890 U JP 10757890U JP H0465557 U JPH0465557 U JP H0465557U
- Authority
- JP
- Japan
- Prior art keywords
- absorption
- protective mask
- sealing film
- canister
- threaded
- 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
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims 2
- 210000002345 respiratory system Anatomy 0.000 claims 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10757890U JPH074820Y2 (ja) | 1990-10-16 | 1990-10-16 | 防護マスクの吸収缶シール機構 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10757890U JPH074820Y2 (ja) | 1990-10-16 | 1990-10-16 | 防護マスクの吸収缶シール機構 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0465557U true JPH0465557U (es) | 1992-06-08 |
| JPH074820Y2 JPH074820Y2 (ja) | 1995-02-08 |
Family
ID=31854168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10757890U Expired - Lifetime JPH074820Y2 (ja) | 1990-10-16 | 1990-10-16 | 防護マスクの吸収缶シール機構 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH074820Y2 (es) |
-
1990
- 1990-10-16 JP JP10757890U patent/JPH074820Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH074820Y2 (ja) | 1995-02-08 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |