申请了发明公布类专利一种二次射砂的砂芯成型设备及其成型方法
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- Time of issue:2025-07-09 10:37
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(Summary description)An invention disclosure patent application has been filed for a sand core forming apparatus and method for secondary sand blasting.
申请了发明公布类专利一种二次射砂的砂芯成型设备及其成型方法
(Summary description)An invention disclosure patent application has been filed for a sand core forming apparatus and method for secondary sand blasting.
- Categories:History
- Author:
- Origin:
- Time of issue:2025-07-09 10:37
- Views:
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An invention disclosure patent application has been filed for a sand core forming apparatus and method for secondary sand blasting.
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