JPH074820Y2 - 防護マスクの吸収缶シール機構 - Google Patents
防護マスクの吸収缶シール機構Info
- Publication number
- JPH074820Y2 JPH074820Y2 JP10757890U JP10757890U JPH074820Y2 JP H074820 Y2 JPH074820 Y2 JP H074820Y2 JP 10757890 U JP10757890 U JP 10757890U JP 10757890 U JP10757890 U JP 10757890U JP H074820 Y2 JPH074820 Y2 JP H074820Y2
- Authority
- JP
- Japan
- Prior art keywords
- protective mask
- absorption
- screw
- absorbent
- screwed
- 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.)
- Expired - Lifetime
Links
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 JPH0465557U (es) | 1992-06-08 |
JPH074820Y2 true 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 |
---|---|
JPH0465557U (es) | 1992-06-08 |
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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 |