Machining process of spike thread retreating device (Chinese)
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2021
- Patent / Electronic Resource
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Title:Machining process of spike thread retreating device
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Additional title:一种道钉退丝器的加工工艺
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Patent number:CN112391517
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Patent applicant:
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Patent family:
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Contributors:LIU YAN ( author )
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Publisher:
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Publication date:2021-02-23
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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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