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ASCOBLOC K
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Publication of FR2236726A1publicationCriticalpatent/FR2236726A1/en
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Publication of FR2236726B1publicationCriticalpatent/FR2236726B1/fr
Device fob detecting whether liquids free from gas bubbles, gases, or liquids interspersed with gas bubbles are present ina certain section ofa hollow or hose-like body