CN212299133U - 钢制焊接热力入口回水装置 - Google Patents
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CN117862969A (zh) * | 2024-03-12 | 2024-04-12 | 赣州海盛硬质合金有限公司 | 一种硬质合金刀具磨边设备 |
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CN117862969A (zh) * | 2024-03-12 | 2024-04-12 | 赣州海盛硬质合金有限公司 | 一种硬质合金刀具磨边设备 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Xiang Shanshan Inventor after: Xiang Shiyan Inventor after: Li Haichao Inventor after: Chen Sihan Inventor before: Xiang Binbin Inventor before: Xiang Shiyan Inventor before: Li Haichao Inventor before: Chen Sihan |
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CU01 | Correction of utility model patent | ||
CU01 | Correction of utility model patent |
Correction item: Inventor Correct: Xiang Shanshan|Xiang Shiyan|Li Haichao|Chen Sihan False: Xiang Binbin|Xiang Shiyan|Li Haichao|Chen Sihan Number: 02-01 Volume: 37 Correction item: Inventor Correct: Xiang Shanshan|Xiang Shiyan|Li Haichao|Chen Sihan False: Xiang Binbin|Xiang Shiyan|Li Haichao|Chen Sihan Number: 02-01 Page: The title page Volume: 37 |