Zhengzhou, CN
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Patent Grant
PING AN COAL MINING ENGINEERING TECHNOLOGY RESEARCH INSTITUTE CO., LTD
Hao Li
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Patent Grant
PING AN COAL MINING ENGINEERING TECHNOLOGY RESEARCH INSTITUTE CO., LTD
Qingfa Liao
E21 - EARTH DRILLING MINING
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Patent Grant
PING AN COAL MINING ENGINEERING TEC
Bo Xue
G01 - MEASURING TESTING
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Patent Grant
THE 13TH RESEARCH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION
Yan Liu
G01 - MEASURING TESTING
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Patent Grant
ZHENGZHOU UNIVERSITY OF LIGHT INDUSTRY
Haoqi Wang
G05 - CONTROLLING REGULATING
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Patent Grant
ZHENGZHOU UNIVERSITY OF LIGHT INDUSTRY
Hao Li
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
PING AN COAL MINING ENGINEERING TECHNOLOGY RESEARCH INSTITUTE CO., LTD
Hongjie SUN
E21 - EARTH DRILLING MINING
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Patent Application
Zhengzhou University of Light Industry
Hao LI
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
Zhengzhou University of Light Industry
Hao LI
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Patent Application
PING AN COAL MINING ENGINEERING TECHNOLOGY RESEARCH INSTITUTE CO., LTD
Hao LI
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Zhengzhou University of Light Industry
Hao LI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Jilin Jianzhu University
Yingzi LIN
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Zhengzhou University of Light Industry
Haoqi WANG
G05 - CONTROLLING REGULATING
Information
Patent Application
THE 13TH RESEARCH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION
Yan Liu
G01 - MEASURING TESTING
