FIELD: bottles for storage and transportation of compressed air for breathing. SUBSTANCE: bottle has a cylindrical shell, spherical bottoms and neck. The bottle internal surface has protective coating at least 10 mcm thick with not more than 10 micropores per sq. cm and pore sizing not more 0.2 mm. Coating is made of biologically inert polymer materials, for instance, fluoroplastic. EFFECT: reduced bottle weight. 2 dwg
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Authors
Dates
2001-11-10—Published
2000-03-21—Filed