A process for measuring mechanical characteristics of rocks during drilling,a device which makes it possible to operate the said process and the use of this process and of this device for the automatization of drilling
IL31835A0Inactive Publication Date: 1969-05-28SN DETUDE & DE CONSTR DE MOTEURS DAVIATION (S N E C M A)
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Patent Information
- Application Number
- IL31835
- Authority / Receiving Office
- IL · IL
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 1968-03-22
- Filing Date
- 1969-03-18
- Publication Date
- 1969-05-28
- Estimated Expiration
- Not applicable · inactive patent
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