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US6121586A Liquid heating vessel 失效
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Liquid heating vessel
摘要:
The base (10) of a plastics liquid heating vessel (2) is formed by a heated stainless steel plate having a peripheral channel (16) engaging over a bead (32) lower end portion (22) of the vessel wall. A silicone rubber sealing ring (19) is clamped between two vessel wall and the channel.
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