JPS6318155U - - Google Patents
Info
- Publication number
- JPS6318155U JPS6318155U JP11125086U JP11125086U JPS6318155U JP S6318155 U JPS6318155 U JP S6318155U JP 11125086 U JP11125086 U JP 11125086U JP 11125086 U JP11125086 U JP 11125086U JP S6318155 U JPS6318155 U JP S6318155U
- Authority
- JP
- Japan
- Prior art keywords
- air supply
- clean air
- helmet
- supply device
- sound source
- 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
- 230000000241 respiratory effect Effects 0.000 claims 2
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
- Helmets And Other Head Coverings (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11125086U JPS6318155U (sl) | 1986-07-18 | 1986-07-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11125086U JPS6318155U (sl) | 1986-07-18 | 1986-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6318155U true JPS6318155U (sl) | 1988-02-06 |
Family
ID=30990998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11125086U Pending JPS6318155U (sl) | 1986-07-18 | 1986-07-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6318155U (sl) |
-
1986
- 1986-07-18 JP JP11125086U patent/JPS6318155U/ja active Pending