Commercial gas meter diaphragm in polyacrylonitrile-butadiene rubber on a flat-woven polyamide fabric
- Made:
- 1976
Commercial gas meter diaphragm in polyacrylonitrile-butadiene rubber on a flat-woven polyamide fabric, c.1976.
Commercial gas meter diaphragm in polyacrylonitrile-butadiene rubber on a flat-woven polyamide fabric, c.1976.