FR1277554A - Box profile formwork iron - Google Patents

Box profile formwork iron

Info

Publication number
FR1277554A
FR1277554A FR849278A FR849278A FR1277554A FR 1277554 A FR1277554 A FR 1277554A FR 849278 A FR849278 A FR 849278A FR 849278 A FR849278 A FR 849278A FR 1277554 A FR1277554 A FR 1277554A
Authority
FR
France
Prior art keywords
box profile
formwork iron
profile formwork
iron
box
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
FR849278A
Other languages
French (fr)
Inventor
Karl Maria Groetschel
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
Priority to FR849278A priority Critical patent/FR1277554A/en
Application granted granted Critical
Publication of FR1277554A publication Critical patent/FR1277554A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D17/00—Caps for supporting mine roofs
    • E21D17/01—Caps for supporting mine roofs characterised by the shape of the cap, e.g. of specified cross-section

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR849278A 1961-01-10 1961-01-10 Box profile formwork iron Expired FR1277554A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR849278A FR1277554A (en) 1961-01-10 1961-01-10 Box profile formwork iron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR849278A FR1277554A (en) 1961-01-10 1961-01-10 Box profile formwork iron

Publications (1)

Publication Number Publication Date
FR1277554A true FR1277554A (en) 1961-12-01

Family

ID=8746427

Family Applications (1)

Application Number Title Priority Date Filing Date
FR849278A Expired FR1277554A (en) 1961-01-10 1961-01-10 Box profile formwork iron

Country Status (1)

Country Link
FR (1) FR1277554A (en)

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