Steel pipe inner wall cleaning device (Chinese)
Free access
- New search for: ZHANG XIUHUA
- New search for: ZHANG XIUHUA
2021
- Patent / Electronic Resource
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Title:Steel pipe inner wall cleaning device
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Additional title:一种钢管内壁清理装置
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Patent number:CN112428037
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Patent applicant:
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Patent family:
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Contributors:ZHANG XIUHUA ( author )
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Publisher:
- New search for: Europäisches Patentamt
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Publication date:2021-03-02
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Type of media:Patent
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Type of material:Electronic Resource
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Language:Chinese
- New search for: B24B / C23G
- Further information on International Patent Classification
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Classification:
IPC: B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING, Maschinen, Einrichtungen oder Verfahren zum Schleifen oder Polieren / C23G CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS, Reinigen oder Entfetten metallischer Werkstoffe durch chemische Verfahren, ausgenommen Elektrolyse -
Source: