JPS61133053U - - Google Patents
Info
- Publication number
- JPS61133053U JPS61133053U JP1589685U JP1589685U JPS61133053U JP S61133053 U JPS61133053 U JP S61133053U JP 1589685 U JP1589685 U JP 1589685U JP 1589685 U JP1589685 U JP 1589685U JP S61133053 U JPS61133053 U JP S61133053U
- Authority
- JP
- Japan
- Prior art keywords
- socket
- plug
- connection port
- box body
- mask
- 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 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 2
- 239000001301 oxygen Substances 0.000 claims 2
- 229910052760 oxygen Inorganic materials 0.000 claims 2
- 239000000428 dust Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1589685U JPH0240994Y2 (no) | 1985-02-08 | 1985-02-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1589685U JPH0240994Y2 (no) | 1985-02-08 | 1985-02-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61133053U true JPS61133053U (no) | 1986-08-19 |
| JPH0240994Y2 JPH0240994Y2 (no) | 1990-10-31 |
Family
ID=30502158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1589685U Expired JPH0240994Y2 (no) | 1985-02-08 | 1985-02-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0240994Y2 (no) |
-
1985
- 1985-02-08 JP JP1589685U patent/JPH0240994Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0240994Y2 (no) | 1990-10-31 |