FR985998A - Chaise pour couloir à charbon de mine - Google Patents

Chaise pour couloir à charbon de mine

Info

Publication number
FR985998A
FR985998A FR985998DA FR985998A FR 985998 A FR985998 A FR 985998A FR 985998D A FR985998D A FR 985998DA FR 985998 A FR985998 A FR 985998A
Authority
FR
France
Prior art keywords
chair
mine coal
coal lane
lane
mine
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
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.)
FORGES ET ATELIERS de la NAVE
Original Assignee
FORGES ET ATELIERS de la NAVE
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 FORGES ET ATELIERS de la NAVE filed Critical FORGES ET ATELIERS de la NAVE
Application granted granted Critical
Publication of FR985998A publication Critical patent/FR985998A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F13/00—Transport specially adapted to underground conditions
    • E21F13/06—Transport of mined material at or adjacent to the working face

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR985998D 1949-02-25 1949-02-25 Chaise pour couloir à charbon de mine Expired FR985998A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR985998T 1949-02-25

Publications (1)

Publication Number Publication Date
FR985998A true FR985998A (fr) 1951-07-25

Family

ID=9537772

Family Applications (1)

Application Number Title Priority Date Filing Date
FR985998D Expired FR985998A (fr) 1949-02-25 1949-02-25 Chaise pour couloir à charbon de mine

Country Status (1)

Country Link
FR (1) FR985998A (fr)

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