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Jiangsu, CN
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Patents Grants
last 30 patents
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Patent Grant
Mining elevator traction cable connecting apparatus and measuring m...
Patent number
9,156,655
Issue date
Oct 13, 2015
China University of Mining and Technology
Guohua Cao
B66 - HOISTING LIFTING HAULING
Patents Applications
last 30 patents
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Patent Application
MINING ELEVATOR TRACTION CABLE CONNECTING APPARATUS AND MEASURING M...
Publication number
20130056313
Publication date
Mar 7, 2013
DONGNAN ELEVATOR CO., LTD.
Guohua Cao
B66 - HOISTING LIFTING HAULING