Modularization underground water monitoring, well washing and sampling device (English)
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2015
- Patent / Electronic Resource
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Title:Modularization underground water monitoring, well washing and sampling device
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Patent number:CN104818984
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Patent applicant:
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Patent family:
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Contributors:WANG BING ( author ) / ZHAO LINING ( author )
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Publisher:
- New search for: Europäisches Patentamt
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Publication date:2015-08-05
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Type of media:Patent
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Type of material:Electronic Resource
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Language:English
- New search for: E21B
- Further information on International Patent Classification
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Classification:
IPC: E21B EARTH OR ROCK DRILLING, Erd- oder Gesteinsbohren -
Source: