ES119814A1 - Mejoras en barrenos o perforadoras de rocas. - Google Patents

Mejoras en barrenos o perforadoras de rocas.

Info

Publication number
ES119814A1
ES119814A1 ES119814A ES119814A ES119814A1 ES 119814 A1 ES119814 A1 ES 119814A1 ES 119814 A ES119814 A ES 119814A ES 119814 A ES119814 A ES 119814A ES 119814 A1 ES119814 A1 ES 119814A1
Authority
ES
Spain
Prior art keywords
holes
rock drills
drills
rock
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
ES119814A
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 ES119814A priority Critical patent/ES119814A1/es
Publication of ES119814A1 publication Critical patent/ES119814A1/es
Expired legal-status Critical Current

Links

ES119814A 1930-09-15 1930-09-15 Mejoras en barrenos o perforadoras de rocas. Expired ES119814A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES119814A ES119814A1 (es) 1930-09-15 1930-09-15 Mejoras en barrenos o perforadoras de rocas.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES119814A ES119814A1 (es) 1930-09-15 1930-09-15 Mejoras en barrenos o perforadoras de rocas.

Publications (1)

Publication Number Publication Date
ES119814A1 true ES119814A1 (es) 1930-10-16

Family

ID=65566809

Family Applications (1)

Application Number Title Priority Date Filing Date
ES119814A Expired ES119814A1 (es) 1930-09-15 1930-09-15 Mejoras en barrenos o perforadoras de rocas.

Country Status (1)

Country Link
ES (1) ES119814A1 (es)

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