ES238228A1 - Improvements introduced in the hollow loads intended for drilling (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements introduced in the hollow loads intended for drilling (Machine-translation by Google Translate, not legally binding)
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Services Petroliers Schlumberger SA
Original Assignee
Societe de Prospection Electrique Schlumberger SA
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Filing date
Publication date
Application filed by Societe de Prospection Electrique Schlumberger SAfiledCriticalSociete de Prospection Electrique Schlumberger SA
Publication of ES238228A1publicationCriticalpatent/ES238228A1/en
Perforating, Stamping-Out Or Severing By Means Other Than Cutting
(AREA)
Abstract
Perfections introduced in the hollow charges intended for drilling and that carry a metallic envelope, consisting in manufacturing this envelope of a compressed metallic powder. (Machine-translation by Google Translate, not legally binding)
ES0238228A1956-12-261957-10-23Improvements introduced in the hollow loads intended for drilling (Machine-translation by Google Translate, not legally binding)
ExpiredES238228A1
(en)
Improvements in adapted lines for their insertion in the cavity of a perfiled explosive load (Machine-translation by Google Translate, not legally binding)