![](https://coimages.sciencemuseumgroup.org.uk/703/114/large_thumbnail_l2023_0002__0008_.jpg)
Mechanism for single concentric conection gas meter
- Made:
- 1959
Mechanism for single concentric conection gas meter, without case, and a box of accessories (valves etc.).
Mechanism for single concentric conection gas meter, without case, and a box of accessories (valves etc.).