ES290983A1 - Pipe for mining ventilation (Machine-translation by Google Translate, not legally binding) - Google Patents

Pipe for mining ventilation (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES290983A1
ES290983A1 ES0290983A ES290983A ES290983A1 ES 290983 A1 ES290983 A1 ES 290983A1 ES 0290983 A ES0290983 A ES 0290983A ES 290983 A ES290983 A ES 290983A ES 290983 A1 ES290983 A1 ES 290983A1
Authority
ES
Spain
Prior art keywords
translation
pipe
machine
legally binding
google translate
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
ES0290983A
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.)
ANTUNA ZUAZUA MARIANO
Original Assignee
ANTUNA ZUAZUA MARIANO
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 ANTUNA ZUAZUA MARIANO filed Critical ANTUNA ZUAZUA MARIANO
Priority to ES0290983A priority Critical patent/ES290983A1/en
Publication of ES290983A1 publication Critical patent/ES290983A1/en
Expired legal-status Critical Current

Links

Landscapes

  • Gasket Seals (AREA)

Abstract

PIPE FOR VENTILATION OF MINES characterized by being formed with elements made of sheet metal of suitable diameter, at the ends of said cubes, towards the distance of about thirty millimeters, they have rounds of round, welded in all their periphery. (Machine-translation by Google Translate, not legally binding)
ES0290983A 1963-08-21 1963-08-21 Pipe for mining ventilation (Machine-translation by Google Translate, not legally binding) Expired ES290983A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0290983A ES290983A1 (en) 1963-08-21 1963-08-21 Pipe for mining ventilation (Machine-translation by Google Translate, not legally binding)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0290983A ES290983A1 (en) 1963-08-21 1963-08-21 Pipe for mining ventilation (Machine-translation by Google Translate, not legally binding)

Publications (1)

Publication Number Publication Date
ES290983A1 true ES290983A1 (en) 1963-12-01

Family

ID=34497132

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0290983A Expired ES290983A1 (en) 1963-08-21 1963-08-21 Pipe for mining ventilation (Machine-translation by Google Translate, not legally binding)

Country Status (1)

Country Link
ES (1) ES290983A1 (en)

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