ES236231A1 - Una maquina excavadora de minas. - Google Patents

Una maquina excavadora de minas.

Info

Publication number
ES236231A1
ES236231A1 ES0236231A ES236231A ES236231A1 ES 236231 A1 ES236231 A1 ES 236231A1 ES 0236231 A ES0236231 A ES 0236231A ES 236231 A ES236231 A ES 236231A ES 236231 A1 ES236231 A1 ES 236231A1
Authority
ES
Spain
Prior art keywords
mine
tube
machine
carriage
translation
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
ES0236231A
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.)
Canadian Ingersoll Rand Co Ltd
Original Assignee
Canadian Ingersoll Rand Co Ltd
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 Canadian Ingersoll Rand Co Ltd filed Critical Canadian Ingersoll Rand Co Ltd
Priority to ES0236231A priority Critical patent/ES236231A1/es
Publication of ES236231A1 publication Critical patent/ES236231A1/es
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
ES0236231A 1957-06-25 1957-06-25 Una maquina excavadora de minas. Expired ES236231A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0236231A ES236231A1 (es) 1957-06-25 1957-06-25 Una maquina excavadora de minas.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0236231A ES236231A1 (es) 1957-06-25 1957-06-25 Una maquina excavadora de minas.

Publications (1)

Publication Number Publication Date
ES236231A1 true ES236231A1 (es) 1958-03-16

Family

ID=34444509

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0236231A Expired ES236231A1 (es) 1957-06-25 1957-06-25 Una maquina excavadora de minas.

Country Status (1)

Country Link
ES (1) ES236231A1 (es)

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