JPS63148354U - - Google Patents
Info
- Publication number
- JPS63148354U JPS63148354U JP4053187U JP4053187U JPS63148354U JP S63148354 U JPS63148354 U JP S63148354U JP 4053187 U JP4053187 U JP 4053187U JP 4053187 U JP4053187 U JP 4053187U JP S63148354 U JPS63148354 U JP S63148354U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- end surface
- hollow
- groove
- reaching
- 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
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4053187U JPS63148354U (hu) | 1987-03-19 | 1987-03-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4053187U JPS63148354U (hu) | 1987-03-19 | 1987-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63148354U true JPS63148354U (hu) | 1988-09-29 |
Family
ID=30854703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4053187U Pending JPS63148354U (hu) | 1987-03-19 | 1987-03-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63148354U (hu) |
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1987
- 1987-03-19 JP JP4053187U patent/JPS63148354U/ja active Pending