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19161251 · HIGH-FATIGUE-LIFE NICKEL-TITANIUM SHAPE MEMORY ALLOY BASED ON FUNCTIONAL ELEMENT REGULATION, AND 4D PRINTING PREPARATION METHOD THEREFOR AND APPLICATION THEREOF
Filed 2025-08-31 · Pending The official file ↗ · Art unit · GUANGDONG HUAYI PLUMBING FTTINGS INDUSTRY CO, LTD. · JMB Davis Ben-David
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