Electric rockwell hardness tester

CN309673810SActive Publication Date: 2025-12-16LAIZHOU HUAYU ZHONGXIN TESTING INSTR CO LTD
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Patent Information

Application Number
CN202530239136.7
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2025-12-16
Estimated Expiration
2040-04-29

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Abstract

1. The name of the design product: electric Rockwell hardness tester. 2. The use of the design product: for detecting the hardness of products. 3. The design points of the design product: in the shape of the product. 4. The picture or photo that best shows the design points: front view.
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