Commercial formed gas meter diaphragm in Polacrylo-nitrile-butadiene rubber
- Made:
- 1976
Commercial formed gas meter diaphragm in Polacrylo-nitrile-butadiene rubber, (Metflex) on polyester-fabric, c.1976.
Commercial formed gas meter diaphragm in Polacrylo-nitrile-butadiene rubber, (Metflex) on polyester-fabric, c.1976.