JPH02102257U - - Google Patents
Info
- Publication number
- JPH02102257U JPH02102257U JP1013889U JP1013889U JPH02102257U JP H02102257 U JPH02102257 U JP H02102257U JP 1013889 U JP1013889 U JP 1013889U JP 1013889 U JP1013889 U JP 1013889U JP H02102257 U JPH02102257 U JP H02102257U
- Authority
- JP
- Japan
- Prior art keywords
- mask
- hollow part
- utility
- scope
- registration request
- 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.)
- Pending
Links
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Description
第1図は本考案の内面図、第2図は本考案の装
着状態を示す左側面断面図。 1はマスク、2は内面、3は中空部、4は弾性
通気物、5は紐。
着状態を示す左側面断面図。 1はマスク、2は内面、3は中空部、4は弾性
通気物、5は紐。
Claims (1)
- マスク1の内面2に、中空部3を有する弾性通
気物4を設けた衛生マスク。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1013889U JPH02102257U (ja) | 1989-01-30 | 1989-01-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1013889U JPH02102257U (ja) | 1989-01-30 | 1989-01-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02102257U true JPH02102257U (ja) | 1990-08-14 |
Family
ID=31217531
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1013889U Pending JPH02102257U (ja) | 1989-01-30 | 1989-01-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02102257U (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0465559U (ja) * | 1990-10-15 | 1992-06-08 |
-
1989
- 1989-01-30 JP JP1013889U patent/JPH02102257U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0465559U (ja) * | 1990-10-15 | 1992-06-08 |