ES252628A1 - Dispositivo obturador para pozos de mina - Google Patents

Dispositivo obturador para pozos de mina

Info

Publication number
ES252628A1
ES252628A1 ES0252628A ES252628A ES252628A1 ES 252628 A1 ES252628 A1 ES 252628A1 ES 0252628 A ES0252628 A ES 0252628A ES 252628 A ES252628 A ES 252628A ES 252628 A1 ES252628 A1 ES 252628A1
Authority
ES
Spain
Prior art keywords
translation
machine
legally binding
google translate
pitching device
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
ES0252628A
Other languages
English (en)
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.)
Societe des Forges et Ateliers du Creusot
Original Assignee
Societe des Forges et Ateliers du Creusot
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 Societe des Forges et Ateliers du Creusot filed Critical Societe des Forges et Ateliers du Creusot
Publication of ES252628A1 publication Critical patent/ES252628A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B17/00—Hoistway equipment

Landscapes

  • Platform Screen Doors And Railroad Systems (AREA)
ES0252628A 1958-10-31 1959-10-13 Dispositivo obturador para pozos de mina Expired ES252628A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR778053A FR1216355A (fr) 1958-10-31 1958-10-31 Obturateur pour puits de mine

Publications (1)

Publication Number Publication Date
ES252628A1 true ES252628A1 (es) 1960-04-16

Family

ID=8707907

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0252628A Expired ES252628A1 (es) 1958-10-31 1959-10-13 Dispositivo obturador para pozos de mina

Country Status (2)

Country Link
ES (1) ES252628A1 (fr)
FR (1) FR1216355A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114017035B (zh) * 2021-11-03 2023-08-22 安徽铜冠（庐江）矿业有限公司 一种推拉式井口封闭平台装置

Also Published As

Publication number Publication date
FR1216355A (fr) 1960-04-25

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