ES39231A1 - Mejoras en máquinas para barrenar roca. - Google Patents

Mejoras en máquinas para barrenar roca.

Info

Publication number
ES39231A1
ES39231A1 ES39231A ES39231A ES39231A1 ES 39231 A1 ES39231 A1 ES 39231A1 ES 39231 A ES39231 A ES 39231A ES 39231 A ES39231 A ES 39231A ES 39231 A1 ES39231 A1 ES 39231A1
Authority
ES
Spain
Prior art keywords
machines
drilling rock
rock
drilling
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
ES39231A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES39231A priority Critical patent/ES39231A1/es
Publication of ES39231A1 publication Critical patent/ES39231A1/es
Expired legal-status Critical Current

Links

ES39231A 1906-10-08 1906-10-08 Mejoras en máquinas para barrenar roca. Expired ES39231A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES39231A ES39231A1 (es) 1906-10-08 1906-10-08 Mejoras en máquinas para barrenar roca.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES39231A ES39231A1 (es) 1906-10-08 1906-10-08 Mejoras en máquinas para barrenar roca.

Publications (1)

Publication Number Publication Date
ES39231A1 true ES39231A1 (es) 1906-11-01

Family

ID=64174862

Family Applications (1)

Application Number Title Priority Date Filing Date
ES39231A Expired ES39231A1 (es) 1906-10-08 1906-10-08 Mejoras en máquinas para barrenar roca.

Country Status (1)

Country Link
ES (1) ES39231A1 (es)

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