T-shaped bolt blank forming self-positioning hot upsetting die (Chinese)
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2023
- Patent / Electronic Resource
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Title:T-shaped bolt blank forming self-positioning hot upsetting die
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Additional title:一种T型螺栓毛坯成型自定位热镦模具
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Patent number:CN116213627
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Publication date:2023-06-06
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Type of media:Patent
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Type of material:Electronic Resource
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Language:Chinese
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