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थर्मस फ्लास्क के अविष्कारक जेम्स डीवार | Biography of James Dewar | Inventor of the Thermos Flask - YouTube
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Stanley Classic Legendary Bottle BPA Stainless Steel Thermos - Keeps Cold or Hot for 24 Hours Leakproof Lid Doubles as Cup-Dishwasher Safe, Nightfall, 1.0 L : Amazon.ca: Home
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