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ES171406A1 - IMPROVEMENTS INTRODUCED IN THE HORIZONTAL MACHINES TO DRILL AND SLOPE - Google Patents

IMPROVEMENTS INTRODUCED IN THE HORIZONTAL MACHINES TO DRILL AND SLOPE

Info

Publication number
ES171406A1
ES171406A1 ES171406A ES171406A ES171406A1 ES 171406 A1 ES171406 A1 ES 171406A1 ES 171406 A ES171406 A ES 171406A ES 171406 A ES171406 A ES 171406A ES 171406 A1 ES171406 A1 ES 171406A1
Authority
ES
Spain
Prior art keywords
drill
slope
improvements introduced
horizontal machines
machines
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
ES171406A
Other languages
Spanish (es)
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.)
Arriola Y Cia
Original Assignee
Arriola Y Cia
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 Arriola Y Cia filed Critical Arriola Y Cia
Priority to ES171406A priority Critical patent/ES171406A1/en
Publication of ES171406A1 publication Critical patent/ES171406A1/en
Expired legal-status Critical Current

Links

ES171406A 1945-10-30 1945-10-30 IMPROVEMENTS INTRODUCED IN THE HORIZONTAL MACHINES TO DRILL AND SLOPE Expired ES171406A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES171406A ES171406A1 (en) 1945-10-30 1945-10-30 IMPROVEMENTS INTRODUCED IN THE HORIZONTAL MACHINES TO DRILL AND SLOPE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES171406A ES171406A1 (en) 1945-10-30 1945-10-30 IMPROVEMENTS INTRODUCED IN THE HORIZONTAL MACHINES TO DRILL AND SLOPE

Publications (1)

Publication Number Publication Date
ES171406A1 true ES171406A1 (en) 1946-01-16

Family

ID=65764390

Family Applications (1)

Application Number Title Priority Date Filing Date
ES171406A Expired ES171406A1 (en) 1945-10-30 1945-10-30 IMPROVEMENTS INTRODUCED IN THE HORIZONTAL MACHINES TO DRILL AND SLOPE

Country Status (1)

Country Link
ES (1) ES171406A1 (en)

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