Standard: High-tech enterprise Number: Scope/Range: Issued By:

Standard: Invention Patent：A fluoroplastic shell and tube heat exchanger suitable for multiple sites Number: ZL202310386468.8 Issue Date: 2023-04-12 Expiry Date: 2043-04-11 Scope/Range: Pharmaceutical Chemical New Energy Issued By: State Intellectual Property Office

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Standard: Invention Patent：a fluoroplastic shell and tube heat exchanger Number: Scope/Range: Issued By:

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