Heat treatment process of seamless steel tube for automobile semi-trailer axle (Chinese)
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2021
- Patent / Electronic Resource
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Title:Heat treatment process of seamless steel tube for automobile semi-trailer axle
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Additional title:一种汽车半挂轴用无缝钢管的热处理工艺
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Patent number:CN112442584
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Patent applicant:
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Patent family:
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Contributors:SHENG BIN ( author )
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Publisher:
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Publication date:2021-03-05
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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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