ES168643A3 - Procedimiento de perforacion de las rocas duras, naturales o artificiales - Google Patents

Procedimiento de perforacion de las rocas duras, naturales o artificiales

Info

Publication number
ES168643A3
ES168643A3 ES168643A ES168643A ES168643A3 ES 168643 A3 ES168643 A3 ES 168643A3 ES 168643 A ES168643 A ES 168643A ES 168643 A ES168643 A ES 168643A ES 168643 A3 ES168643 A3 ES 168643A3
Authority
ES
Spain
Prior art keywords
natural
procedure
drilling hard
artificial rocks
rocks
Prior art date
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.)
Expired
Application number
ES168643A
Other languages
English (en)
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.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Priority to ES168643A priority Critical patent/ES168643A3/es
Publication of ES168643A3 publication Critical patent/ES168643A3/es
Expired legal-status Critical Current

Links

ES168643A 1945-01-10 1945-01-10 Procedimiento de perforacion de las rocas duras, naturales o artificiales Expired ES168643A3 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES168643A ES168643A3 (es) 1945-01-10 1945-01-10 Procedimiento de perforacion de las rocas duras, naturales o artificiales

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES168643A ES168643A3 (es) 1945-01-10 1945-01-10 Procedimiento de perforacion de las rocas duras, naturales o artificiales

Publications (1)

Publication Number Publication Date
ES168643A3 true ES168643A3 (es) 1945-02-16

Family

ID=69421555

Family Applications (1)

Application Number Title Priority Date Filing Date
ES168643A Expired ES168643A3 (es) 1945-01-10 1945-01-10 Procedimiento de perforacion de las rocas duras, naturales o artificiales

Country Status (1)

Country Link
ES (1) ES168643A3 (es)

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