Ek bilgi
| Maker | Helix (Universal) Company Ltd. |
|---|---|
| Made in Year | 1940 |
| Material | METAL |
1940\Helix (Universal) Company Ltd.\UK
Roberval\Metal
4,2,1,1/2 oz\22x7x8 cm
No : #144
Made in year : 1940
Maker : Helix (Universal) Company Ltd.
Maker Country : UK
Mechanical Type : Roberval
Weighing Capacity : 4,2,1,1/2 oz
Material : Metal
Main Dimensions (cm) : 22x7x8 cm
Interesting Features : The Airweigh LetterBalance
Biblio :
Provenance :
Marks/patents :
