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Yingren Lv
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Shangdong, CN
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last 30 patents
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Patent Grant
Protective concrete for weakening the intensity of proton radiation
Patent number
7,819,970
Issue date
Oct 26, 2010
Yingzhi Lv
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Patents Applications
last 30 patents
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Patent Application
PROTECTIVE CONCRETE FOR WEAKENING THE INTENSITY OF PROTON RADIATION
Publication number
20090293770
Publication date
Dec 3, 2009
Yingzhi Lv
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES