METHOD AND TOOL FOR FRACTURING AN UNDERGROUND FORMATION | ||||
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Application No.EP99938209 |
Publication No.EP1092080 |
ApplicantShell Internationale Research Maatschappij B.V. |
IPC |
Status | Application No. |
Publication No. |
Proprietor | Invalidation date |
Not in force since |
Renewal fees last paid |
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Designated contracting states | DE DK GB NL |