FR2093244A5 - - Google Patents

Info

Publication number
FR2093244A5
FR2093244A5 FR7020901A FR7020901A FR2093244A5 FR 2093244 A5 FR2093244 A5 FR 2093244A5 FR 7020901 A FR7020901 A FR 7020901A FR 7020901 A FR7020901 A FR 7020901A FR 2093244 A5 FR2093244 A5 FR 2093244A5
Authority
FR
France
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
FR7020901A
Other languages
French (fr)
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.)
BASSIN de la LORRAINE
Original Assignee
BASSIN de la LORRAINE
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 BASSIN de la LORRAINE filed Critical BASSIN de la LORRAINE
Priority to FR7020901A priority Critical patent/FR2093244A5/fr
Application granted granted Critical
Publication of FR2093244A5 publication Critical patent/FR2093244A5/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C41/00—Methods of underground or surface mining; Layouts therefor
    • E21C41/16—Methods of underground mining; Layouts therefor
    • E21C41/18—Methods of underground mining; Layouts therefor for brown or hard coal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR7020901A 1970-06-08 1970-06-08 Expired FR2093244A5 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7020901A FR2093244A5 (es) 1970-06-08 1970-06-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7020901A FR2093244A5 (es) 1970-06-08 1970-06-08

Publications (1)

Publication Number Publication Date
FR2093244A5 true FR2093244A5 (es) 1972-01-28

Family

ID=9056814

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7020901A Expired FR2093244A5 (es) 1970-06-08 1970-06-08

Country Status (1)

Country Link
FR (1) FR2093244A5 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0250286A1 (fr) * 1986-06-19 1987-12-23 Charbonnages De France Procédé d'exploitation de mines ou carrières souterraines par enlevures descendantes et foudroyage et installation pour sa mise en oeuvre

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0250286A1 (fr) * 1986-06-19 1987-12-23 Charbonnages De France Procédé d'exploitation de mines ou carrières souterraines par enlevures descendantes et foudroyage et installation pour sa mise en oeuvre
FR2600374A1 (fr) * 1986-06-19 1987-12-24 Charbonnages De France Procede d'exploitation de mines ou carrieres souterraines par enlevures descendantes et foudroyage et installation pour sa mise en oeuvre

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Legal Events

Date Code Title Description
ST Notification of lapse