FR660013A - Coating for shafts or galleries - Google Patents

Coating for shafts or galleries

Info

Publication number
FR660013A
FR660013A FR660013DA FR660013A FR 660013 A FR660013 A FR 660013A FR 660013D A FR660013D A FR 660013DA FR 660013 A FR660013 A FR 660013A
Authority
FR
France
Prior art keywords
galleries
shafts
coating
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
French (fr)
Inventor
Hugo Herzbruch
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 filed Critical
Application granted granted Critical
Publication of FR660013A publication Critical patent/FR660013A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D5/00—Lining shafts; Linings therefor
    • E21D5/04—Lining shafts; Linings therefor with brick, concrete, stone, or similar building materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR660013D 1927-12-23 1928-09-05 Coating for shafts or galleries Expired FR660013A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE660013X 1927-12-23

Publications (1)

Publication Number Publication Date
FR660013A true FR660013A (en) 1929-07-05

Family

ID=6582838

Family Applications (1)

Application Number Title Priority Date Filing Date
FR660013D Expired FR660013A (en) 1927-12-23 1928-09-05 Coating for shafts or galleries

Country Status (1)

Country Link
FR (1) FR660013A (en)

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