| Sample Number | 19674 | Interferometer type methane gas detector | |
|---|---|---|---|
 |
Extraction ground |
- - -/ - - - |
|
|
Comment |
- - - |
||
| Exhibition place | Third floor Section11 | ||
| Display Number | 313 | ||
| Sample Number | 19674 | Interferometer type methane gas detector | |
|---|---|---|---|
| |
Extraction ground |
- - -/ - - - |
|
|
Comment |
- - - |
||
| Exhibition place | Third floor Section11 | ||
| Display Number | 313 | ||