under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas

Full Title

Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents > providing specific environment for contents, e.g. temperature above or below ambient (with thermal insulation B65D81/38) > under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas

Child Classifications

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• B65D 81/2007
• B65D 81/2046
• B65D 81/2069