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Patrick Antier
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Niort, FR
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last 30 patents
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Patent Grant
Devices for recovering polymetal compounds discharged from a submar...
Patent number
4,619,762
Issue date
Oct 28, 1986
Institut Francais du Petrole
Jacques Delacour
E21 - EARTH DRILLING MINING
Information
Patent Grant
Process for recovering polymetal compounds discharged from a submar...
Patent number
4,533,526
Issue date
Aug 6, 1985
Institut Francais du Petrole
Jacques Delacour
E21 - EARTH DRILLING MINING