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Santiago, CL
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Patents Grants
last 30 patents
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Patent Grant
Automatic tricone exchange, storage and lubrication system
Patent number
12,196,047
Issue date
Jan 14, 2025
DV TECHNOLOGY SPA
Jose Damian Gonzalez Mendilahaxou
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
AUTOMATIC SYSTEM AND METHOD FOR EXCHANGING, STORING AND LUBRICATING...
Publication number
20240344409
Publication date
Oct 17, 2024
DV TECHNOLOGY SPA
Jose Damian GONZALEZ MENDILAHAXOU
E21 - EARTH DRILLING MINING
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last 30 trademarks